Home / 152,970,009,985.89-229,455,445,448.08-58,671,862,963.29

Finding the Fourth Proportional to 152,970,009,985.89, 229,455,445,448.08 and 58,671,862,963.29

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Solution

The fourth proportional to 152,970,009,985.89, 229,455,445,448.08 and 58,671,862,963.29 is: 88,007,959,552.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,970,009,985.89 : 229,455,445,448.08 = 58,671,862,963.29 : x
  2. Step 2: Convert to fraction form
    152,970,009,985.89/229,455,445,448.08 = 58,671,862,963.29/x
  3. Step 3: Cross multiply
    152,970,009,985.89x = 229,455,445,448.08 × 58,671,862,963.29
  4. Step 4: Simplify right side
    152,970,009,985.89x = 13,462,578,451,510,414,278,656
  5. Step 5: Solve for x
    x = 13,462,578,451,510,414,278,656/152,970,009,985.89
  6. Step 6: Final answer
    x = 88,007,959,552.02

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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.