Home / 1,717,587,805.32-2,576,381,314.32-490,756,271.40

Finding the Fourth Proportional to 1,717,587,805.32, 2,576,381,314.32 and 490,756,271.40

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Solution

The fourth proportional to 1,717,587,805.32, 2,576,381,314.32 and 490,756,271.40 is: 736,134,294.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,587,805.32 : 2,576,381,314.32 = 490,756,271.40 : x
  2. Step 2: Convert to fraction form
    1,717,587,805.32/2,576,381,314.32 = 490,756,271.40/x
  3. Step 3: Cross multiply
    1,717,587,805.32x = 2,576,381,314.32 × 490,756,271.40
  4. Step 4: Simplify right side
    1,717,587,805.32x = 1,264,375,287,520,314,624
  5. Step 5: Solve for x
    x = 1,264,375,287,520,314,624/1,717,587,805.32
  6. Step 6: Final answer
    x = 736,134,294.62

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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.