Home / 1,249,321,937.81-1,723,058,995.89-1,098,291,669.16

Finding the Fourth Proportional to 1,249,321,937.81, 1,723,058,995.89 and 1,098,291,669.16

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Solution

The fourth proportional to 1,249,321,937.81, 1,723,058,995.89 and 1,098,291,669.16 is: 1,514,758,753.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,321,937.81 : 1,723,058,995.89 = 1,098,291,669.16 : x
  2. Step 2: Convert to fraction form
    1,249,321,937.81/1,723,058,995.89 = 1,098,291,669.16/x
  3. Step 3: Cross multiply
    1,249,321,937.81x = 1,723,058,995.89 × 1,098,291,669.16
  4. Step 4: Simplify right side
    1,249,321,937.81x = 1,892,421,340,657,181,952
  5. Step 5: Solve for x
    x = 1,892,421,340,657,181,952/1,249,321,937.81
  6. Step 6: Final answer
    x = 1,514,758,753.04

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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.