Home / 1,024,955,257.20-1,537,432,885.80-1,015,400,108.40

Finding the Fourth Proportional to 1,024,955,257.20, 1,537,432,885.80 and 1,015,400,108.40

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Solution

The fourth proportional to 1,024,955,257.20, 1,537,432,885.80 and 1,015,400,108.40 is: 1,523,100,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,955,257.20 : 1,537,432,885.80 = 1,015,400,108.40 : x
  2. Step 2: Convert to fraction form
    1,024,955,257.20/1,537,432,885.80 = 1,015,400,108.40/x
  3. Step 3: Cross multiply
    1,024,955,257.20x = 1,537,432,885.80 × 1,015,400,108.40
  4. Step 4: Simplify right side
    1,024,955,257.20x = 1,561,109,518,899,044,608
  5. Step 5: Solve for x
    x = 1,561,109,518,899,044,608/1,024,955,257.20
  6. Step 6: Final answer
    x = 1,523,100,162.60

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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.