Home / 14,971,116,929.70-22,456,675,394.55-3,930,749,019.30

Finding the Fourth Proportional to 14,971,116,929.70, 22,456,675,394.55 and 3,930,749,019.30

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Solution

The fourth proportional to 14,971,116,929.70, 22,456,675,394.55 and 3,930,749,019.30 is: 5,896,123,528.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,116,929.70 : 22,456,675,394.55 = 3,930,749,019.30 : x
  2. Step 2: Convert to fraction form
    14,971,116,929.70/22,456,675,394.55 = 3,930,749,019.30/x
  3. Step 3: Cross multiply
    14,971,116,929.70x = 22,456,675,394.55 × 3,930,749,019.30
  4. Step 4: Simplify right side
    14,971,116,929.70x = 88,271,554,783,865,847,808
  5. Step 5: Solve for x
    x = 88,271,554,783,865,847,808/14,971,116,929.70
  6. Step 6: Final answer
    x = 5,896,123,528.95

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Double scale
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Similar ratio
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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.