Home / 2,805,752,239.32-3,871,948,353.79-1,518,264,111.86

Finding the Fourth Proportional to 2,805,752,239.32, 3,871,948,353.79 and 1,518,264,111.86

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Solution

The fourth proportional to 2,805,752,239.32, 3,871,948,353.79 and 1,518,264,111.86 is: 2,095,210,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,752,239.32 : 3,871,948,353.79 = 1,518,264,111.86 : x
  2. Step 2: Convert to fraction form
    2,805,752,239.32/3,871,948,353.79 = 1,518,264,111.86/x
  3. Step 3: Cross multiply
    2,805,752,239.32x = 3,871,948,353.79 × 1,518,264,111.86
  4. Step 4: Simplify right side
    2,805,752,239.32x = 5,878,640,228,534,762,496
  5. Step 5: Solve for x
    x = 5,878,640,228,534,762,496/2,805,752,239.32
  6. Step 6: Final answer
    x = 2,095,210,028.22

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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.