Home / 49,182,970,275.42-73,778,957,644.32-13,810,087,327.20

Finding the Fourth Proportional to 49,182,970,275.42, 73,778,957,644.32 and 13,810,087,327.20

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Solution

The fourth proportional to 49,182,970,275.42, 73,778,957,644.32 and 13,810,087,327.20 is: 20,716,395,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,182,970,275.42 : 73,778,957,644.32 = 13,810,087,327.20 : x
  2. Step 2: Convert to fraction form
    49,182,970,275.42/73,778,957,644.32 = 13,810,087,327.20/x
  3. Step 3: Cross multiply
    49,182,970,275.42x = 73,778,957,644.32 × 13,810,087,327.20
  4. Step 4: Simplify right side
    49,182,970,275.42x = 1,018,893,847,977,849,389,056
  5. Step 5: Solve for x
    x = 1,018,893,847,977,849,389,056/49,182,970,275.42
  6. Step 6: Final answer
    x = 20,716,395,172.40

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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.