Home / 1,918,124,304.02-2,647,011,507.18-1,038,058,008.02

Finding the Fourth Proportional to 1,918,124,304.02, 2,647,011,507.18 and 1,038,058,008.02

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Solution

The fourth proportional to 1,918,124,304.02, 2,647,011,507.18 and 1,038,058,008.02 is: 1,432,520,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,124,304.02 : 2,647,011,507.18 = 1,038,058,008.02 : x
  2. Step 2: Convert to fraction form
    1,918,124,304.02/2,647,011,507.18 = 1,038,058,008.02/x
  3. Step 3: Cross multiply
    1,918,124,304.02x = 2,647,011,507.18 × 1,038,058,008.02
  4. Step 4: Simplify right side
    1,918,124,304.02x = 2,747,751,492,349,288,448
  5. Step 5: Solve for x
    x = 2,747,751,492,349,288,448/1,918,124,304.02
  6. Step 6: Final answer
    x = 1,432,520,033.55

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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.