Home / 1,521,280,208.34-2,101,335,995.50-1,258,025,594.58

Finding the Fourth Proportional to 1,521,280,208.34, 2,101,335,995.50 and 1,258,025,594.58

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Solution

The fourth proportional to 1,521,280,208.34, 2,101,335,995.50 and 1,258,025,594.58 is: 1,737,703,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,280,208.34 : 2,101,335,995.50 = 1,258,025,594.58 : x
  2. Step 2: Convert to fraction form
    1,521,280,208.34/2,101,335,995.50 = 1,258,025,594.58/x
  3. Step 3: Cross multiply
    1,521,280,208.34x = 2,101,335,995.50 × 1,258,025,594.58
  4. Step 4: Simplify right side
    1,521,280,208.34x = 2,643,534,465,148,098,560
  5. Step 5: Solve for x
    x = 2,643,534,465,148,098,560/1,521,280,208.34
  6. Step 6: Final answer
    x = 1,737,703,843.55

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Find fourth proportional to 1,521,280,209.34, 2,101,335,996.88 and 1,258,025,595.58
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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.