Home / 1,657,127,996.31-2,486,019,445.71-607,875,942.54

Finding the Fourth Proportional to 1,657,127,996.31, 2,486,019,445.71 and 607,875,942.54

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Solution

The fourth proportional to 1,657,127,996.31, 2,486,019,445.71 and 607,875,942.54 is: 911,934,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,127,996.31 : 2,486,019,445.71 = 607,875,942.54 : x
  2. Step 2: Convert to fraction form
    1,657,127,996.31/2,486,019,445.71 = 607,875,942.54/x
  3. Step 3: Cross multiply
    1,657,127,996.31x = 2,486,019,445.71 × 607,875,942.54
  4. Step 4: Simplify right side
    1,657,127,996.31x = 1,511,191,413,733,734,656
  5. Step 5: Solve for x
    x = 1,511,191,413,733,734,656/1,657,127,996.31
  6. Step 6: Final answer
    x = 911,934,031.11

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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.