Home / 14,972,408,488.39-22,422,960,462.91-8,663,541,966.81

Finding the Fourth Proportional to 14,972,408,488.39, 22,422,960,462.91 and 8,663,541,966.81

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Solution

The fourth proportional to 14,972,408,488.39, 22,422,960,462.91 and 8,663,541,966.81 is: 12,974,683,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,408,488.39 : 22,422,960,462.91 = 8,663,541,966.81 : x
  2. Step 2: Convert to fraction form
    14,972,408,488.39/22,422,960,462.91 = 8,663,541,966.81/x
  3. Step 3: Cross multiply
    14,972,408,488.39x = 22,422,960,462.91 × 8,663,541,966.81
  4. Step 4: Simplify right side
    14,972,408,488.39x = 194,262,258,990,542,159,872
  5. Step 5: Solve for x
    x = 194,262,258,990,542,159,872/14,972,408,488.39
  6. Step 6: Final answer
    x = 12,974,683,341.11

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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.