Home / 1,108,648,205.06-1,529,935,001.92-606,859,850.84

Finding the Fourth Proportional to 1,108,648,205.06, 1,529,935,001.92 and 606,859,850.84

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Solution

The fourth proportional to 1,108,648,205.06, 1,529,935,001.92 and 606,859,850.84 is: 837,466,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,648,205.06 : 1,529,935,001.92 = 606,859,850.84 : x
  2. Step 2: Convert to fraction form
    1,108,648,205.06/1,529,935,001.92 = 606,859,850.84/x
  3. Step 3: Cross multiply
    1,108,648,205.06x = 1,529,935,001.92 × 606,859,850.84
  4. Step 4: Simplify right side
    1,108,648,205.06x = 928,456,127,060,066,432
  5. Step 5: Solve for x
    x = 928,456,127,060,066,432/1,108,648,205.06
  6. Step 6: Final answer
    x = 837,466,856.32

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Double scale
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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.