Home / 109,207,953,792.76-163,811,930,689.24-30,690,734,688.76

Finding the Fourth Proportional to 109,207,953,792.76, 163,811,930,689.24 and 30,690,734,688.76

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Solution

The fourth proportional to 109,207,953,792.76, 163,811,930,689.24 and 30,690,734,688.76 is: 46,036,102,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,207,953,792.76 : 163,811,930,689.24 = 30,690,734,688.76 : x
  2. Step 2: Convert to fraction form
    109,207,953,792.76/163,811,930,689.24 = 30,690,734,688.76/x
  3. Step 3: Cross multiply
    109,207,953,792.76x = 163,811,930,689.24 × 30,690,734,688.76
  4. Step 4: Simplify right side
    109,207,953,792.76x = 5,027,508,503,637,006,483,456
  5. Step 5: Solve for x
    x = 5,027,508,503,637,006,483,456/109,207,953,792.76
  6. Step 6: Final answer
    x = 46,036,102,033.17

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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.