Home / 1,999,098,402,507.50-2,997,702,329,156.40-774,431,123,565.10

Finding the Fourth Proportional to 1,999,098,402,507.50, 2,997,702,329,156.40 and 774,431,123,565.10

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Solution

The fourth proportional to 1,999,098,402,507.50, 2,997,702,329,156.40 and 774,431,123,565.10 is: 1,161,280,495,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,098,402,507.50 : 2,997,702,329,156.40 = 774,431,123,565.10 : x
  2. Step 2: Convert to fraction form
    1,999,098,402,507.50/2,997,702,329,156.40 = 774,431,123,565.10/x
  3. Step 3: Cross multiply
    1,999,098,402,507.50x = 2,997,702,329,156.40 × 774,431,123,565.10
  4. Step 4: Simplify right side
    1,999,098,402,507.50x = 2,321,513,982,882,307,993,763,840
  5. Step 5: Solve for x
    x = 2,321,513,982,882,307,993,763,840/1,999,098,402,507.50
  6. Step 6: Final answer
    x = 1,161,280,495,232.45

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Double scale
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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.