Home / 741,485,655.90-1,112,228,483.85-569,828,900.70

Finding the Fourth Proportional to 741,485,655.90, 1,112,228,483.85 and 569,828,900.70

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Solution

The fourth proportional to 741,485,655.90, 1,112,228,483.85 and 569,828,900.70 is: 854,743,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,485,655.90 : 1,112,228,483.85 = 569,828,900.70 : x
  2. Step 2: Convert to fraction form
    741,485,655.90/1,112,228,483.85 = 569,828,900.70/x
  3. Step 3: Cross multiply
    741,485,655.90x = 1,112,228,483.85 × 569,828,900.70
  4. Step 4: Simplify right side
    741,485,655.90x = 633,779,934,279,473,152
  5. Step 5: Solve for x
    x = 633,779,934,279,473,152/741,485,655.90
  6. Step 6: Final answer
    x = 854,743,351.05

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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.