Home / 6,520,487,685.30-9,780,731,527.95-6,520,487,685.30

Finding the Fourth Proportional to 6,520,487,685.30, 9,780,731,527.95 and 6,520,487,685.30

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Solution

The fourth proportional to 6,520,487,685.30, 9,780,731,527.95 and 6,520,487,685.30 is: 9,780,731,527.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,487,685.30 : 9,780,731,527.95 = 6,520,487,685.30 : x
  2. Step 2: Convert to fraction form
    6,520,487,685.30/9,780,731,527.95 = 6,520,487,685.30/x
  3. Step 3: Cross multiply
    6,520,487,685.30x = 9,780,731,527.95 × 6,520,487,685.30
  4. Step 4: Simplify right side
    6,520,487,685.30x = 63,775,139,481,223,438,336
  5. Step 5: Solve for x
    x = 63,775,139,481,223,438,336/6,520,487,685.30
  6. Step 6: Final answer
    x = 9,780,731,527.95

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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.