Home / 56,151,850,790.66-77,497,870,914.01-35,553,955,181.86

Finding the Fourth Proportional to 56,151,850,790.66, 77,497,870,914.01 and 35,553,955,181.86

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Solution

The fourth proportional to 56,151,850,790.66, 77,497,870,914.01 and 35,553,955,181.86 is: 49,069,724,156.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,151,850,790.66 : 77,497,870,914.01 = 35,553,955,181.86 : x
  2. Step 2: Convert to fraction form
    56,151,850,790.66/77,497,870,914.01 = 35,553,955,181.86/x
  3. Step 3: Cross multiply
    56,151,850,790.66x = 77,497,870,914.01 × 35,553,955,181.86
  4. Step 4: Simplify right side
    56,151,850,790.66x = 2,755,355,829,166,282,899,456
  5. Step 5: Solve for x
    x = 2,755,355,829,166,282,899,456/56,151,850,790.66
  6. Step 6: Final answer
    x = 49,069,724,156.35

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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.