Home / 8,866,670,526.14-12,235,997,340.08-5,005,019,136.87

Finding the Fourth Proportional to 8,866,670,526.14, 12,235,997,340.08 and 5,005,019,136.87

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Solution

The fourth proportional to 8,866,670,526.14, 12,235,997,340.08 and 5,005,019,136.87 is: 6,906,921,900.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,670,526.14 : 12,235,997,340.08 = 5,005,019,136.87 : x
  2. Step 2: Convert to fraction form
    8,866,670,526.14/12,235,997,340.08 = 5,005,019,136.87/x
  3. Step 3: Cross multiply
    8,866,670,526.14x = 12,235,997,340.08 × 5,005,019,136.87
  4. Step 4: Simplify right side
    8,866,670,526.14x = 61,241,400,845,805,830,144
  5. Step 5: Solve for x
    x = 61,241,400,845,805,830,144/8,866,670,526.14
  6. Step 6: Final answer
    x = 6,906,921,900.99

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.