Home / 1,723,984,646.27-2,379,098,720.81-931,030,549.04

Finding the Fourth Proportional to 1,723,984,646.27, 2,379,098,720.81 and 931,030,549.04

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Solution

The fourth proportional to 1,723,984,646.27, 2,379,098,720.81 and 931,030,549.04 is: 1,284,822,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,984,646.27 : 2,379,098,720.81 = 931,030,549.04 : x
  2. Step 2: Convert to fraction form
    1,723,984,646.27/2,379,098,720.81 = 931,030,549.04/x
  3. Step 3: Cross multiply
    1,723,984,646.27x = 2,379,098,720.81 × 931,030,549.04
  4. Step 4: Simplify right side
    1,723,984,646.27x = 2,215,013,588,264,371,456
  5. Step 5: Solve for x
    x = 2,215,013,588,264,371,456/1,723,984,646.27
  6. Step 6: Final answer
    x = 1,284,822,108.52

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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.