Home / 1,657,127,995.31-2,486,019,444.21-607,875,941.54

Finding the Fourth Proportional to 1,657,127,995.31, 2,486,019,444.21 and 607,875,941.54

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Solution

The fourth proportional to 1,657,127,995.31, 2,486,019,444.21 and 607,875,941.54 is: 911,934,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,127,995.31 : 2,486,019,444.21 = 607,875,941.54 : x
  2. Step 2: Convert to fraction form
    1,657,127,995.31/2,486,019,444.21 = 607,875,941.54/x
  3. Step 3: Cross multiply
    1,657,127,995.31x = 2,486,019,444.21 × 607,875,941.54
  4. Step 4: Simplify right side
    1,657,127,995.31x = 1,511,191,410,342,116,352
  5. Step 5: Solve for x
    x = 1,511,191,410,342,116,352/1,657,127,995.31
  6. Step 6: Final answer
    x = 911,934,029.61

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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.