Home / 1,389,632,117,695.40-2,083,254,359,439.80-482,952,128,892.28

Finding the Fourth Proportional to 1,389,632,117,695.40, 2,083,254,359,439.80 and 482,952,128,892.28

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Solution

The fourth proportional to 1,389,632,117,695.40, 2,083,254,359,439.80 and 482,952,128,892.28 is: 724,013,294,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,389,632,117,695.40 : 2,083,254,359,439.80 = 482,952,128,892.28 : x
  2. Step 2: Convert to fraction form
    1,389,632,117,695.40/2,083,254,359,439.80 = 482,952,128,892.28/x
  3. Step 3: Cross multiply
    1,389,632,117,695.40x = 2,083,254,359,439.80 × 482,952,128,892.28
  4. Step 4: Simplify right side
    1,389,632,117,695.40x = 1,006,112,127,915,574,637,363,200
  5. Step 5: Solve for x
    x = 1,006,112,127,915,574,637,363,200/1,389,632,117,695.40
  6. Step 6: Final answer
    x = 724,013,294,672.65

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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.