Home / 37,276,365,834.48-51,441,541,952.80-21,000,167,952.87

Finding the Fourth Proportional to 37,276,365,834.48, 51,441,541,952.80 and 21,000,167,952.87

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Solution

The fourth proportional to 37,276,365,834.48, 51,441,541,952.80 and 21,000,167,952.87 is: 28,980,320,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,276,365,834.48 : 51,441,541,952.80 = 21,000,167,952.87 : x
  2. Step 2: Convert to fraction form
    37,276,365,834.48/51,441,541,952.80 = 21,000,167,952.87/x
  3. Step 3: Cross multiply
    37,276,365,834.48x = 51,441,541,952.80 × 21,000,167,952.87
  4. Step 4: Simplify right side
    37,276,365,834.48x = 1,080,281,020,763,305,410,560
  5. Step 5: Solve for x
    x = 1,080,281,020,763,305,410,560/37,276,365,834.48
  6. Step 6: Final answer
    x = 28,980,320,280.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.