Home / 926,325,537.20-1,389,488,305.80-797,185,374.20

Finding the Fourth Proportional to 926,325,537.20, 1,389,488,305.80 and 797,185,374.20

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Solution

The fourth proportional to 926,325,537.20, 1,389,488,305.80 and 797,185,374.20 is: 1,195,778,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,325,537.20 : 1,389,488,305.80 = 797,185,374.20 : x
  2. Step 2: Convert to fraction form
    926,325,537.20/1,389,488,305.80 = 797,185,374.20/x
  3. Step 3: Cross multiply
    926,325,537.20x = 1,389,488,305.80 × 797,185,374.20
  4. Step 4: Simplify right side
    926,325,537.20x = 1,107,679,755,005,697,024
  5. Step 5: Solve for x
    x = 1,107,679,755,005,697,024/926,325,537.20
  6. Step 6: Final answer
    x = 1,195,778,061.30

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1.5x scale

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.