Home / 1,137,007,423.60-1,705,253,302.16-514,811,912.16

Finding the Fourth Proportional to 1,137,007,423.60, 1,705,253,302.16 and 514,811,912.16

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Solution

The fourth proportional to 1,137,007,423.60, 1,705,253,302.16 and 514,811,912.16 is: 772,101,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,007,423.60 : 1,705,253,302.16 = 514,811,912.16 : x
  2. Step 2: Convert to fraction form
    1,137,007,423.60/1,705,253,302.16 = 514,811,912.16/x
  3. Step 3: Cross multiply
    1,137,007,423.60x = 1,705,253,302.16 × 514,811,912.16
  4. Step 4: Simplify right side
    1,137,007,423.60x = 877,884,713,202,144,000
  5. Step 5: Solve for x
    x = 877,884,713,202,144,000/1,137,007,423.60
  6. Step 6: Final answer
    x = 772,101,127.03

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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.