Home / 1,890,251,615.70-2,835,377,423.55-510,063,909.30

Finding the Fourth Proportional to 1,890,251,615.70, 2,835,377,423.55 and 510,063,909.30

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Solution

The fourth proportional to 1,890,251,615.70, 2,835,377,423.55 and 510,063,909.30 is: 765,095,863.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,251,615.70 : 2,835,377,423.55 = 510,063,909.30 : x
  2. Step 2: Convert to fraction form
    1,890,251,615.70/2,835,377,423.55 = 510,063,909.30/x
  3. Step 3: Cross multiply
    1,890,251,615.70x = 2,835,377,423.55 × 510,063,909.30
  4. Step 4: Simplify right side
    1,890,251,615.70x = 1,446,223,692,996,875,008
  5. Step 5: Solve for x
    x = 1,446,223,692,996,875,008/1,890,251,615.70
  6. Step 6: Final answer
    x = 765,095,863.95

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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.