Home / 70,240,399,606.05-96,929,243,477.72-39,755,928,703.19

Finding the Fourth Proportional to 70,240,399,606.05, 96,929,243,477.72 and 39,755,928,703.19

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Solution

The fourth proportional to 70,240,399,606.05, 96,929,243,477.72 and 39,755,928,703.19 is: 54,861,762,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,240,399,606.05 : 96,929,243,477.72 = 39,755,928,703.19 : x
  2. Step 2: Convert to fraction form
    70,240,399,606.05/96,929,243,477.72 = 39,755,928,703.19/x
  3. Step 3: Cross multiply
    70,240,399,606.05x = 96,929,243,477.72 × 39,755,928,703.19
  4. Step 4: Simplify right side
    70,240,399,606.05x = 3,853,512,092,953,696,796,672
  5. Step 5: Solve for x
    x = 3,853,512,092,953,696,796,672/70,240,399,606.05
  6. Step 6: Final answer
    x = 54,861,762,099.40

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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.