Home / 12,754,606,746.10-19,131,910,119.15-8,071,123,501.30

Finding the Fourth Proportional to 12,754,606,746.10, 19,131,910,119.15 and 8,071,123,501.30

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Solution

The fourth proportional to 12,754,606,746.10, 19,131,910,119.15 and 8,071,123,501.30 is: 12,106,685,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,606,746.10 : 19,131,910,119.15 = 8,071,123,501.30 : x
  2. Step 2: Convert to fraction form
    12,754,606,746.10/19,131,910,119.15 = 8,071,123,501.30/x
  3. Step 3: Cross multiply
    12,754,606,746.10x = 19,131,910,119.15 × 8,071,123,501.30
  4. Step 4: Simplify right side
    12,754,606,746.10x = 154,416,009,387,430,871,040
  5. Step 5: Solve for x
    x = 154,416,009,387,430,871,040/12,754,606,746.10
  6. Step 6: Final answer
    x = 12,106,685,251.95

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Double scale
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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.