Home / 1,389,632,117,698.40-2,083,254,359,444.30-482,952,128,895.28

Finding the Fourth Proportional to 1,389,632,117,698.40, 2,083,254,359,444.30 and 482,952,128,895.28

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Solution

The fourth proportional to 1,389,632,117,698.40, 2,083,254,359,444.30 and 482,952,128,895.28 is: 724,013,294,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,389,632,117,698.40 : 2,083,254,359,444.30 = 482,952,128,895.28 : x
  2. Step 2: Convert to fraction form
    1,389,632,117,698.40/2,083,254,359,444.30 = 482,952,128,895.28/x
  3. Step 3: Cross multiply
    1,389,632,117,698.40x = 2,083,254,359,444.30 × 482,952,128,895.28
  4. Step 4: Simplify right side
    1,389,632,117,698.40x = 1,006,112,127,923,997,605,101,568
  5. Step 5: Solve for x
    x = 1,006,112,127,923,997,605,101,568/1,389,632,117,698.40
  6. Step 6: Final answer
    x = 724,013,294,677.15

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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.