Home / 1,942,320,006.30-2,913,480,009.45-1,350,507,308.70

Finding the Fourth Proportional to 1,942,320,006.30, 2,913,480,009.45 and 1,350,507,308.70

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Solution

The fourth proportional to 1,942,320,006.30, 2,913,480,009.45 and 1,350,507,308.70 is: 2,025,760,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,320,006.30 : 2,913,480,009.45 = 1,350,507,308.70 : x
  2. Step 2: Convert to fraction form
    1,942,320,006.30/2,913,480,009.45 = 1,350,507,308.70/x
  3. Step 3: Cross multiply
    1,942,320,006.30x = 2,913,480,009.45 × 1,350,507,308.70
  4. Step 4: Simplify right side
    1,942,320,006.30x = 3,934,676,046,513,569,792
  5. Step 5: Solve for x
    x = 3,934,676,046,513,569,792/1,942,320,006.30
  6. Step 6: Final answer
    x = 2,025,760,963.05

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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.