Home / 73,836,137,598.69-101,837,651,647.77-63,553,732,981.02

Finding the Fourth Proportional to 73,836,137,598.69, 101,837,651,647.77 and 63,553,732,981.02

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Solution

The fourth proportional to 73,836,137,598.69, 101,837,651,647.77 and 63,553,732,981.02 is: 87,655,762,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,836,137,598.69 : 101,837,651,647.77 = 63,553,732,981.02 : x
  2. Step 2: Convert to fraction form
    73,836,137,598.69/101,837,651,647.77 = 63,553,732,981.02/x
  3. Step 3: Cross multiply
    73,836,137,598.69x = 101,837,651,647.77 × 63,553,732,981.02
  4. Step 4: Simplify right side
    73,836,137,598.69x = 6,472,162,920,236,506,415,104
  5. Step 5: Solve for x
    x = 6,472,162,920,236,506,415,104/73,836,137,598.69
  6. Step 6: Final answer
    x = 87,655,762,215.16

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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.