Home / 1,057,053,543.40-1,458,404,790.98-610,854,351.40

Finding the Fourth Proportional to 1,057,053,543.40, 1,458,404,790.98 and 610,854,351.40

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Solution

The fourth proportional to 1,057,053,543.40, 1,458,404,790.98 and 610,854,351.40 is: 842,788,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,053,543.40 : 1,458,404,790.98 = 610,854,351.40 : x
  2. Step 2: Convert to fraction form
    1,057,053,543.40/1,458,404,790.98 = 610,854,351.40/x
  3. Step 3: Cross multiply
    1,057,053,543.40x = 1,458,404,790.98 × 610,854,351.40
  4. Step 4: Simplify right side
    1,057,053,543.40x = 890,872,912,672,740,480
  5. Step 5: Solve for x
    x = 890,872,912,672,740,480/1,057,053,543.40
  6. Step 6: Final answer
    x = 842,788,823.93

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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.