Home / 189,943,971,761.16-284,925,120,348.02-62,455,840,939.32

Finding the Fourth Proportional to 189,943,971,761.16, 284,925,120,348.02 and 62,455,840,939.32

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Solution

The fourth proportional to 189,943,971,761.16, 284,925,120,348.02 and 62,455,840,939.32 is: 93,686,774,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,943,971,761.16 : 284,925,120,348.02 = 62,455,840,939.32 : x
  2. Step 2: Convert to fraction form
    189,943,971,761.16/284,925,120,348.02 = 62,455,840,939.32/x
  3. Step 3: Cross multiply
    189,943,971,761.16x = 284,925,120,348.02 × 62,455,840,939.32
  4. Step 4: Simplify right side
    189,943,971,761.16x = 17,795,237,996,072,546,598,912
  5. Step 5: Solve for x
    x = 17,795,237,996,072,546,598,912/189,943,971,761.16
  6. Step 6: Final answer
    x = 93,686,774,215.97

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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.