Home / 483,899,999.60-725,849,999.40-434,015,404.40

Finding the Fourth Proportional to 483,899,999.60, 725,849,999.40 and 434,015,404.40

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Solution

The fourth proportional to 483,899,999.60, 725,849,999.40 and 434,015,404.40 is: 651,023,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,899,999.60 : 725,849,999.40 = 434,015,404.40 : x
  2. Step 2: Convert to fraction form
    483,899,999.60/725,849,999.40 = 434,015,404.40/x
  3. Step 3: Cross multiply
    483,899,999.60x = 725,849,999.40 × 434,015,404.40
  4. Step 4: Simplify right side
    483,899,999.60x = 315,030,081,023,330,752
  5. Step 5: Solve for x
    x = 315,030,081,023,330,752/483,899,999.60
  6. Step 6: Final answer
    x = 651,023,106.60

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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.