Home / 18,121,343,140.10-27,182,014,710.15-5,703,480,157.70

Finding the Fourth Proportional to 18,121,343,140.10, 27,182,014,710.15 and 5,703,480,157.70

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Solution

The fourth proportional to 18,121,343,140.10, 27,182,014,710.15 and 5,703,480,157.70 is: 8,555,220,236.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,121,343,140.10 : 27,182,014,710.15 = 5,703,480,157.70 : x
  2. Step 2: Convert to fraction form
    18,121,343,140.10/27,182,014,710.15 = 5,703,480,157.70/x
  3. Step 3: Cross multiply
    18,121,343,140.10x = 27,182,014,710.15 × 5,703,480,157.70
  4. Step 4: Simplify right side
    18,121,343,140.10x = 155,032,081,545,650,044,928
  5. Step 5: Solve for x
    x = 155,032,081,545,650,044,928/18,121,343,140.10
  6. Step 6: Final answer
    x = 8,555,220,236.55

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1.5x scale

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.