Home / 5,164,944,844.10-7,747,417,266.15-2,549,856,543.35

Finding the Fourth Proportional to 5,164,944,844.10, 7,747,417,266.15 and 2,549,856,543.35

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Solution

The fourth proportional to 5,164,944,844.10, 7,747,417,266.15 and 2,549,856,543.35 is: 3,824,784,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,944,844.10 : 7,747,417,266.15 = 2,549,856,543.35 : x
  2. Step 2: Convert to fraction form
    5,164,944,844.10/7,747,417,266.15 = 2,549,856,543.35/x
  3. Step 3: Cross multiply
    5,164,944,844.10x = 7,747,417,266.15 × 2,549,856,543.35
  4. Step 4: Simplify right side
    5,164,944,844.10x = 19,754,802,610,155,343,872
  5. Step 5: Solve for x
    x = 19,754,802,610,155,343,872/5,164,944,844.10
  6. Step 6: Final answer
    x = 3,824,784,815.03

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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.