Home / 230,894,722,656.95-346,099,640,655.57-77,686,422,815.66

Finding the Fourth Proportional to 230,894,722,656.95, 346,099,640,655.57 and 77,686,422,815.66

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Solution

The fourth proportional to 230,894,722,656.95, 346,099,640,655.57 and 77,686,422,815.66 is: 116,448,062,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,894,722,656.95 : 346,099,640,655.57 = 77,686,422,815.66 : x
  2. Step 2: Convert to fraction form
    230,894,722,656.95/346,099,640,655.57 = 77,686,422,815.66/x
  3. Step 3: Cross multiply
    230,894,722,656.95x = 346,099,640,655.57 × 77,686,422,815.66
  4. Step 4: Simplify right side
    230,894,722,656.95x = 26,887,243,020,316,602,007,552
  5. Step 5: Solve for x
    x = 26,887,243,020,316,602,007,552/230,894,722,656.95
  6. Step 6: Final answer
    x = 116,448,062,177.08

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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.