Home / 1,948,844,642.52-2,923,438,810.92-549,841,154.52

Finding the Fourth Proportional to 1,948,844,642.52, 2,923,438,810.92 and 549,841,154.52

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Solution

The fourth proportional to 1,948,844,642.52, 2,923,438,810.92 and 549,841,154.52 is: 824,810,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,844,642.52 : 2,923,438,810.92 = 549,841,154.52 : x
  2. Step 2: Convert to fraction form
    1,948,844,642.52/2,923,438,810.92 = 549,841,154.52/x
  3. Step 3: Cross multiply
    1,948,844,642.52x = 2,923,438,810.92 × 549,841,154.52
  4. Step 4: Simplify right side
    1,948,844,642.52x = 1,607,426,970,964,828,672
  5. Step 5: Solve for x
    x = 1,607,426,970,964,828,672/1,948,844,642.52
  6. Step 6: Final answer
    x = 824,810,216.21

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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.