Home / 10,262,928,856.32-14,162,841,821.70-5,569,241,944.32

Finding the Fourth Proportional to 10,262,928,856.32, 14,162,841,821.70 and 5,569,241,944.32

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Solution

The fourth proportional to 10,262,928,856.32, 14,162,841,821.70 and 5,569,241,944.32 is: 7,685,553,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,262,928,856.32 : 14,162,841,821.70 = 5,569,241,944.32 : x
  2. Step 2: Convert to fraction form
    10,262,928,856.32/14,162,841,821.70 = 5,569,241,944.32/x
  3. Step 3: Cross multiply
    10,262,928,856.32x = 14,162,841,821.70 × 5,569,241,944.32
  4. Step 4: Simplify right side
    10,262,928,856.32x = 78,876,292,724,181,123,072
  5. Step 5: Solve for x
    x = 78,876,292,724,181,123,072/10,262,928,856.32
  6. Step 6: Final answer
    x = 7,685,553,883.15

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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.