Home / 19,571,406,821.37-29,358,801,276.48-5,406,367,614.53

Finding the Fourth Proportional to 19,571,406,821.37, 29,358,801,276.48 and 5,406,367,614.53

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Solution

The fourth proportional to 19,571,406,821.37, 29,358,801,276.48 and 5,406,367,614.53 is: 8,110,018,552.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,406,821.37 : 29,358,801,276.48 = 5,406,367,614.53 : x
  2. Step 2: Convert to fraction form
    19,571,406,821.37/29,358,801,276.48 = 5,406,367,614.53/x
  3. Step 3: Cross multiply
    19,571,406,821.37x = 29,358,801,276.48 × 5,406,367,614.53
  4. Step 4: Simplify right side
    19,571,406,821.37x = 158,724,472,422,436,700,160
  5. Step 5: Solve for x
    x = 158,724,472,422,436,700,160/19,571,406,821.37
  6. Step 6: Final answer
    x = 8,110,018,552.63

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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.