Home / 189,943,971,758.16-284,925,120,343.52-62,455,840,936.32

Finding the Fourth Proportional to 189,943,971,758.16, 284,925,120,343.52 and 62,455,840,936.32

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Solution

The fourth proportional to 189,943,971,758.16, 284,925,120,343.52 and 62,455,840,936.32 is: 93,686,774,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,943,971,758.16 : 284,925,120,343.52 = 62,455,840,936.32 : x
  2. Step 2: Convert to fraction form
    189,943,971,758.16/284,925,120,343.52 = 62,455,840,936.32/x
  3. Step 3: Cross multiply
    189,943,971,758.16x = 284,925,120,343.52 × 62,455,840,936.32
  4. Step 4: Simplify right side
    189,943,971,758.16x = 17,795,237,994,936,720,687,104
  5. Step 5: Solve for x
    x = 17,795,237,994,936,720,687,104/189,943,971,758.16
  6. Step 6: Final answer
    x = 93,686,774,211.47

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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.