Home / 8,382,927,200.10-12,574,390,800.15-7,136,485,478.70

Finding the Fourth Proportional to 8,382,927,200.10, 12,574,390,800.15 and 7,136,485,478.70

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Solution

The fourth proportional to 8,382,927,200.10, 12,574,390,800.15 and 7,136,485,478.70 is: 10,704,728,218.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,927,200.10 : 12,574,390,800.15 = 7,136,485,478.70 : x
  2. Step 2: Convert to fraction form
    8,382,927,200.10/12,574,390,800.15 = 7,136,485,478.70/x
  3. Step 3: Cross multiply
    8,382,927,200.10x = 12,574,390,800.15 × 7,136,485,478.70
  4. Step 4: Simplify right side
    8,382,927,200.10x = 89,736,957,348,769,349,632
  5. Step 5: Solve for x
    x = 89,736,957,348,769,349,632/8,382,927,200.10
  6. Step 6: Final answer
    x = 10,704,728,218.05

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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.