Home / 511,888,435,293.82-706,417,455,070.02-292,152,719,792.29

Finding the Fourth Proportional to 511,888,435,293.82, 706,417,455,070.02 and 292,152,719,792.29

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Solution

The fourth proportional to 511,888,435,293.82, 706,417,455,070.02 and 292,152,719,792.29 is: 403,177,267,892.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,888,435,293.82 : 706,417,455,070.02 = 292,152,719,792.29 : x
  2. Step 2: Convert to fraction form
    511,888,435,293.82/706,417,455,070.02 = 292,152,719,792.29/x
  3. Step 3: Cross multiply
    511,888,435,293.82x = 706,417,455,070.02 × 292,152,719,792.29
  4. Step 4: Simplify right side
    511,888,435,293.82x = 206,381,780,807,454,163,992,576
  5. Step 5: Solve for x
    x = 206,381,780,807,454,163,992,576/511,888,435,293.82
  6. Step 6: Final answer
    x = 403,177,267,892.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.