Home / 1,521,280,208.84-2,101,335,996.19-1,258,025,595.08

Finding the Fourth Proportional to 1,521,280,208.84, 2,101,335,996.19 and 1,258,025,595.08

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Solution

The fourth proportional to 1,521,280,208.84, 2,101,335,996.19 and 1,258,025,595.08 is: 1,737,703,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,280,208.84 : 2,101,335,996.19 = 1,258,025,595.08 : x
  2. Step 2: Convert to fraction form
    1,521,280,208.84/2,101,335,996.19 = 1,258,025,595.08/x
  3. Step 3: Cross multiply
    1,521,280,208.84x = 2,101,335,996.19 × 1,258,025,595.08
  4. Step 4: Simplify right side
    1,521,280,208.84x = 2,643,534,467,069,949,440
  5. Step 5: Solve for x
    x = 2,643,534,467,069,949,440/1,521,280,208.84
  6. Step 6: Final answer
    x = 1,737,703,844.24

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Find fourth proportional to 1,521,280,209.84, 2,101,335,997.57 and 1,258,025,596.08
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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.