Home / 96,642,984,737.69-133,371,452,499.04-53,823,460,743.90

Finding the Fourth Proportional to 96,642,984,737.69, 133,371,452,499.04 and 53,823,460,743.90

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Solution

The fourth proportional to 96,642,984,737.69, 133,371,452,499.04 and 53,823,460,743.90 is: 74,278,677,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,642,984,737.69 : 133,371,452,499.04 = 53,823,460,743.90 : x
  2. Step 2: Convert to fraction form
    96,642,984,737.69/133,371,452,499.04 = 53,823,460,743.90/x
  3. Step 3: Cross multiply
    96,642,984,737.69x = 133,371,452,499.04 × 53,823,460,743.90
  4. Step 4: Simplify right side
    96,642,984,737.69x = 7,178,513,137,939,403,243,520
  5. Step 5: Solve for x
    x = 7,178,513,137,939,403,243,520/96,642,984,737.69
  6. Step 6: Final answer
    x = 74,278,677,934.29

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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.