Home / 189,943,971,760.66-284,925,120,347.27-62,455,840,938.82

Finding the Fourth Proportional to 189,943,971,760.66, 284,925,120,347.27 and 62,455,840,938.82

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Solution

The fourth proportional to 189,943,971,760.66, 284,925,120,347.27 and 62,455,840,938.82 is: 93,686,774,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,943,971,760.66 : 284,925,120,347.27 = 62,455,840,938.82 : x
  2. Step 2: Convert to fraction form
    189,943,971,760.66/284,925,120,347.27 = 62,455,840,938.82/x
  3. Step 3: Cross multiply
    189,943,971,760.66x = 284,925,120,347.27 × 62,455,840,938.82
  4. Step 4: Simplify right side
    189,943,971,760.66x = 17,795,237,995,883,242,979,328
  5. Step 5: Solve for x
    x = 17,795,237,995,883,242,979,328/189,943,971,760.66
  6. Step 6: Final answer
    x = 93,686,774,215.22

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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.