Home / 739,235,943,335.74-1,020,151,591,590.90-409,644,486,942.35

Finding the Fourth Proportional to 739,235,943,335.74, 1,020,151,591,590.90 and 409,644,486,942.35

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Solution

The fourth proportional to 739,235,943,335.74, 1,020,151,591,590.90 and 409,644,486,942.35 is: 565,312,711,196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,235,943,335.74 : 1,020,151,591,590.90 = 409,644,486,942.35 : x
  2. Step 2: Convert to fraction form
    739,235,943,335.74/1,020,151,591,590.90 = 409,644,486,942.35/x
  3. Step 3: Cross multiply
    739,235,943,335.74x = 1,020,151,591,590.90 × 409,644,486,942.35
  4. Step 4: Simplify right side
    739,235,943,335.74x = 417,899,475,340,676,015,587,328
  5. Step 5: Solve for x
    x = 417,899,475,340,676,015,587,328/739,235,943,335.74
  6. Step 6: Final answer
    x = 565,312,711,196.02

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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.