Home / 804,818,360.30-1,207,227,540.45-774,207,358.70

Finding the Fourth Proportional to 804,818,360.30, 1,207,227,540.45 and 774,207,358.70

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Solution

The fourth proportional to 804,818,360.30, 1,207,227,540.45 and 774,207,358.70 is: 1,161,311,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,818,360.30 : 1,207,227,540.45 = 774,207,358.70 : x
  2. Step 2: Convert to fraction form
    804,818,360.30/1,207,227,540.45 = 774,207,358.70/x
  3. Step 3: Cross multiply
    804,818,360.30x = 1,207,227,540.45 × 774,207,358.70
  4. Step 4: Simplify right side
    804,818,360.30x = 934,644,445,441,692,032
  5. Step 5: Solve for x
    x = 934,644,445,441,692,032/804,818,360.30
  6. Step 6: Final answer
    x = 1,161,311,038.05

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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.