Home / 30,445,378,411.10-45,669,812,826.45-8,060,545,091.12

Finding the Fourth Proportional to 30,445,378,411.10, 45,669,812,826.45 and 8,060,545,091.12

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Solution

The fourth proportional to 30,445,378,411.10, 45,669,812,826.45 and 8,060,545,091.12 is: 12,091,279,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,445,378,411.10 : 45,669,812,826.45 = 8,060,545,091.12 : x
  2. Step 2: Convert to fraction form
    30,445,378,411.10/45,669,812,826.45 = 8,060,545,091.12/x
  3. Step 3: Cross multiply
    30,445,378,411.10x = 45,669,812,826.45 × 8,060,545,091.12
  4. Step 4: Simplify right side
    30,445,378,411.10x = 368,123,585,590,610,755,584
  5. Step 5: Solve for x
    x = 368,123,585,590,610,755,584/30,445,378,411.10
  6. Step 6: Final answer
    x = 12,091,279,688.49

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Double scale
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1.5x scale

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.