Home / 611,924,352.70-917,886,529.05-490,992,000.70

Finding the Fourth Proportional to 611,924,352.70, 917,886,529.05 and 490,992,000.70

Calculator

Solution

The fourth proportional to 611,924,352.70, 917,886,529.05 and 490,992,000.70 is: 736,488,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,924,352.70 : 917,886,529.05 = 490,992,000.70 : x
  2. Step 2: Convert to fraction form
    611,924,352.70/917,886,529.05 = 490,992,000.70/x
  3. Step 3: Cross multiply
    611,924,352.70x = 917,886,529.05 × 490,992,000.70
  4. Step 4: Simplify right side
    611,924,352.70x = 450,674,943,313,838,144
  5. Step 5: Solve for x
    x = 450,674,943,313,838,144/611,924,352.70
  6. Step 6: Final answer
    x = 736,488,001.05

Related Problems

Find fourth proportional to 305,962,176.35, 458,943,264.53 and 245,496,000.35
Half scale
Find fourth proportional to 1,223,848,705.40, 1,835,773,058.10 and 981,984,001.40
Double scale
Find fourth proportional to 611,924,353.70, 917,886,530.55 and 490,992,001.70
Similar ratio
Find fourth proportional to 917,886,529.05, 1,376,829,793.58 and 736,488,001.05
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.