Home / 82,984,724,453.36-124,407,333,275.16-67,224,465,521.84

Finding the Fourth Proportional to 82,984,724,453.36, 124,407,333,275.16 and 67,224,465,521.84

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Solution

The fourth proportional to 82,984,724,453.36, 124,407,333,275.16 and 67,224,465,521.84 is: 100,780,192,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,984,724,453.36 : 124,407,333,275.16 = 67,224,465,521.84 : x
  2. Step 2: Convert to fraction form
    82,984,724,453.36/124,407,333,275.16 = 67,224,465,521.84/x
  3. Step 3: Cross multiply
    82,984,724,453.36x = 124,407,333,275.16 × 67,224,465,521.84
  4. Step 4: Simplify right side
    82,984,724,453.36x = 8,363,216,486,420,050,870,272
  5. Step 5: Solve for x
    x = 8,363,216,486,420,050,870,272/82,984,724,453.36
  6. Step 6: Final answer
    x = 100,780,192,276.48

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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.