Home / 941,058,947.46-1,298,654,180.75-517,663,514.96

Finding the Fourth Proportional to 941,058,947.46, 1,298,654,180.75 and 517,663,514.96

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Solution

The fourth proportional to 941,058,947.46, 1,298,654,180.75 and 517,663,514.96 is: 714,371,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,058,947.46 : 1,298,654,180.75 = 517,663,514.96 : x
  2. Step 2: Convert to fraction form
    941,058,947.46/1,298,654,180.75 = 517,663,514.96/x
  3. Step 3: Cross multiply
    941,058,947.46x = 1,298,654,180.75 × 517,663,514.96
  4. Step 4: Simplify right side
    941,058,947.46x = 672,265,887,919,345,024
  5. Step 5: Solve for x
    x = 672,265,887,919,345,024/941,058,947.46
  6. Step 6: Final answer
    x = 714,371,708.31

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1.5x scale

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.