Home / 56,151,850,790.16-77,497,870,913.32-35,553,955,181.36

Finding the Fourth Proportional to 56,151,850,790.16, 77,497,870,913.32 and 35,553,955,181.36

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Solution

The fourth proportional to 56,151,850,790.16, 77,497,870,913.32 and 35,553,955,181.36 is: 49,069,724,155.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,151,850,790.16 : 77,497,870,913.32 = 35,553,955,181.36 : x
  2. Step 2: Convert to fraction form
    56,151,850,790.16/77,497,870,913.32 = 35,553,955,181.36/x
  3. Step 3: Cross multiply
    56,151,850,790.16x = 77,497,870,913.32 × 35,553,955,181.36
  4. Step 4: Simplify right side
    56,151,850,790.16x = 2,755,355,829,103,002,386,432
  5. Step 5: Solve for x
    x = 2,755,355,829,103,002,386,432/56,151,850,790.16
  6. Step 6: Final answer
    x = 49,069,724,155.66

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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.