Home / 34,002,406,200.47-46,938,368,807.23-21,965,287,463.10

Finding the Fourth Proportional to 34,002,406,200.47, 46,938,368,807.23 and 21,965,287,463.10

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Solution

The fourth proportional to 34,002,406,200.47, 46,938,368,807.23 and 21,965,287,463.10 is: 30,321,817,750.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,002,406,200.47 : 46,938,368,807.23 = 21,965,287,463.10 : x
  2. Step 2: Convert to fraction form
    34,002,406,200.47/46,938,368,807.23 = 21,965,287,463.10/x
  3. Step 3: Cross multiply
    34,002,406,200.47x = 46,938,368,807.23 × 21,965,287,463.10
  4. Step 4: Simplify right side
    34,002,406,200.47x = 1,031,014,763,899,769,192,448
  5. Step 5: Solve for x
    x = 1,031,014,763,899,769,192,448/34,002,406,200.47
  6. Step 6: Final answer
    x = 30,321,817,750.82

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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.