Home / 1,061,182,001.01-1,464,436,971.05-615,409,663.89

Finding the Fourth Proportional to 1,061,182,001.01, 1,464,436,971.05 and 615,409,663.89

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Solution

The fourth proportional to 1,061,182,001.01, 1,464,436,971.05 and 615,409,663.89 is: 849,268,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,182,001.01 : 1,464,436,971.05 = 615,409,663.89 : x
  2. Step 2: Convert to fraction form
    1,061,182,001.01/1,464,436,971.05 = 615,409,663.89/x
  3. Step 3: Cross multiply
    1,061,182,001.01x = 1,464,436,971.05 × 615,409,663.89
  4. Step 4: Simplify right side
    1,061,182,001.01x = 901,228,664,138,893,184
  5. Step 5: Solve for x
    x = 901,228,664,138,893,184/1,061,182,001.01
  6. Step 6: Final answer
    x = 849,268,705.35

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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.