Home / 11,500,746,193.10-17,251,119,289.65-7,574,885,237.90

Finding the Fourth Proportional to 11,500,746,193.10, 17,251,119,289.65 and 7,574,885,237.90

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Solution

The fourth proportional to 11,500,746,193.10, 17,251,119,289.65 and 7,574,885,237.90 is: 11,362,327,856.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,500,746,193.10 : 17,251,119,289.65 = 7,574,885,237.90 : x
  2. Step 2: Convert to fraction form
    11,500,746,193.10/17,251,119,289.65 = 7,574,885,237.90/x
  3. Step 3: Cross multiply
    11,500,746,193.10x = 17,251,119,289.65 × 7,574,885,237.90
  4. Step 4: Simplify right side
    11,500,746,193.10x = 130,675,248,844,421,726,208
  5. Step 5: Solve for x
    x = 130,675,248,844,421,726,208/11,500,746,193.10
  6. Step 6: Final answer
    x = 11,362,327,856.85

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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.