Home / 5,623,539,640.32-7,760,484,535.68-3,117,407,001.60

Finding the Fourth Proportional to 5,623,539,640.32, 7,760,484,535.68 and 3,117,407,001.60

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Solution

The fourth proportional to 5,623,539,640.32, 7,760,484,535.68 and 3,117,407,001.60 is: 4,302,021,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,539,640.32 : 7,760,484,535.68 = 3,117,407,001.60 : x
  2. Step 2: Convert to fraction form
    5,623,539,640.32/7,760,484,535.68 = 3,117,407,001.60/x
  3. Step 3: Cross multiply
    5,623,539,640.32x = 7,760,484,535.68 × 3,117,407,001.60
  4. Step 4: Simplify right side
    5,623,539,640.32x = 24,192,588,827,337,355,264
  5. Step 5: Solve for x
    x = 24,192,588,827,337,355,264/5,623,539,640.32
  6. Step 6: Final answer
    x = 4,302,021,569.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.