Home / 7,280,267,994.32-10,053,708,325.92-6,883,640,123.96

Finding the Fourth Proportional to 7,280,267,994.32, 10,053,708,325.92 and 6,883,640,123.96

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Solution

The fourth proportional to 7,280,267,994.32, 10,053,708,325.92 and 6,883,640,123.96 is: 9,505,983,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,267,994.32 : 10,053,708,325.92 = 6,883,640,123.96 : x
  2. Step 2: Convert to fraction form
    7,280,267,994.32/10,053,708,325.92 = 6,883,640,123.96/x
  3. Step 3: Cross multiply
    7,280,267,994.32x = 10,053,708,325.92 × 6,883,640,123.96
  4. Step 4: Simplify right side
    7,280,267,994.32x = 69,206,110,026,893,631,488
  5. Step 5: Solve for x
    x = 69,206,110,026,893,631,488/7,280,267,994.32
  6. Step 6: Final answer
    x = 9,505,983,856.76

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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.