Home / 806,486,288.10-1,209,729,432.15-806,486,288.10

Finding the Fourth Proportional to 806,486,288.10, 1,209,729,432.15 and 806,486,288.10

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Solution

The fourth proportional to 806,486,288.10, 1,209,729,432.15 and 806,486,288.10 is: 1,209,729,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,486,288.10 : 1,209,729,432.15 = 806,486,288.10 : x
  2. Step 2: Convert to fraction form
    806,486,288.10/1,209,729,432.15 = 806,486,288.10/x
  3. Step 3: Cross multiply
    806,486,288.10x = 1,209,729,432.15 × 806,486,288.10
  4. Step 4: Simplify right side
    806,486,288.10x = 975,630,199,339,974,400
  5. Step 5: Solve for x
    x = 975,630,199,339,974,400/806,486,288.10
  6. Step 6: Final answer
    x = 1,209,729,432.15

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Double scale
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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.