Home / 13,197,286,355.65-19,804,731,614.17-4,803,189,649.38

Finding the Fourth Proportional to 13,197,286,355.65, 19,804,731,614.17 and 4,803,189,649.38

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Solution

The fourth proportional to 13,197,286,355.65, 19,804,731,614.17 and 4,803,189,649.38 is: 7,207,988,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197,286,355.65 : 19,804,731,614.17 = 4,803,189,649.38 : x
  2. Step 2: Convert to fraction form
    13,197,286,355.65/19,804,731,614.17 = 4,803,189,649.38/x
  3. Step 3: Cross multiply
    13,197,286,355.65x = 19,804,731,614.17 × 4,803,189,649.38
  4. Step 4: Simplify right side
    13,197,286,355.65x = 95,125,881,897,915,793,408
  5. Step 5: Solve for x
    x = 95,125,881,897,915,793,408/13,197,286,355.65
  6. Step 6: Final answer
    x = 7,207,988,016.20

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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.