Home / 959,044,931.70-1,437,937,541.55-376,428,131.70

Finding the Fourth Proportional to 959,044,931.70, 1,437,937,541.55 and 376,428,131.70

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Solution

The fourth proportional to 959,044,931.70, 1,437,937,541.55 and 376,428,131.70 is: 564,394,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,044,931.70 : 1,437,937,541.55 = 376,428,131.70 : x
  2. Step 2: Convert to fraction form
    959,044,931.70/1,437,937,541.55 = 376,428,131.70/x
  3. Step 3: Cross multiply
    959,044,931.70x = 1,437,937,541.55 × 376,428,131.70
  4. Step 4: Simplify right side
    959,044,931.70x = 541,280,142,266,957,568
  5. Step 5: Solve for x
    x = 541,280,142,266,957,568/959,044,931.70
  6. Step 6: Final answer
    x = 564,394,977.10

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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.