Home / 1,013,825,477.84-1,398,919,351.56-590,508,807.44

Finding the Fourth Proportional to 1,013,825,477.84, 1,398,919,351.56 and 590,508,807.44

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Solution

The fourth proportional to 1,013,825,477.84, 1,398,919,351.56 and 590,508,807.44 is: 814,809,073.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,825,477.84 : 1,398,919,351.56 = 590,508,807.44 : x
  2. Step 2: Convert to fraction form
    1,013,825,477.84/1,398,919,351.56 = 590,508,807.44/x
  3. Step 3: Cross multiply
    1,013,825,477.84x = 1,398,919,351.56 × 590,508,807.44
  4. Step 4: Simplify right side
    1,013,825,477.84x = 826,074,197,994,433,792
  5. Step 5: Solve for x
    x = 826,074,197,994,433,792/1,013,825,477.84
  6. Step 6: Final answer
    x = 814,809,073.21

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Find fourth proportional to 1,013,825,478.84, 1,398,919,352.94 and 590,508,808.44
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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.