Home / 1,759,536,029.40-2,639,304,044.10-532,765,498.20

Finding the Fourth Proportional to 1,759,536,029.40, 2,639,304,044.10 and 532,765,498.20

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Solution

The fourth proportional to 1,759,536,029.40, 2,639,304,044.10 and 532,765,498.20 is: 799,148,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,536,029.40 : 2,639,304,044.10 = 532,765,498.20 : x
  2. Step 2: Convert to fraction form
    1,759,536,029.40/2,639,304,044.10 = 532,765,498.20/x
  3. Step 3: Cross multiply
    1,759,536,029.40x = 2,639,304,044.10 × 532,765,498.20
  4. Step 4: Simplify right side
    1,759,536,029.40x = 1,406,130,133,956,211,200
  5. Step 5: Solve for x
    x = 1,406,130,133,956,211,200/1,759,536,029.40
  6. Step 6: Final answer
    x = 799,148,247.30

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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.