Home / 992,137,554.84-1,369,138,960.46-546,091,381.56

Finding the Fourth Proportional to 992,137,554.84, 1,369,138,960.46 and 546,091,381.56

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Solution

The fourth proportional to 992,137,554.84, 1,369,138,960.46 and 546,091,381.56 is: 753,600,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,554.84 : 1,369,138,960.46 = 546,091,381.56 : x
  2. Step 2: Convert to fraction form
    992,137,554.84/1,369,138,960.46 = 546,091,381.56/x
  3. Step 3: Cross multiply
    992,137,554.84x = 1,369,138,960.46 × 546,091,381.56
  4. Step 4: Simplify right side
    992,137,554.84x = 747,674,986,465,223,552
  5. Step 5: Solve for x
    x = 747,674,986,465,223,552/992,137,554.84
  6. Step 6: Final answer
    x = 753,600,126.13

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Double scale
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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.