Home / 1,184,174,111.52-1,634,179,626-648,316,838.88

Finding the Fourth Proportional to 1,184,174,111.52, 1,634,179,626 and 648,316,838.88

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Solution

The fourth proportional to 1,184,174,111.52, 1,634,179,626 and 648,316,838.88 is: 894,687,832.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,174,111.52 : 1,634,179,626 = 648,316,838.88 : x
  2. Step 2: Convert to fraction form
    1,184,174,111.52/1,634,179,626 = 648,316,838.88/x
  3. Step 3: Cross multiply
    1,184,174,111.52x = 1,634,179,626 × 648,316,838.88
  4. Step 4: Simplify right side
    1,184,174,111.52x = 1,059,466,169,290,420,608
  5. Step 5: Solve for x
    x = 1,059,466,169,290,420,608/1,184,174,111.52
  6. Step 6: Final answer
    x = 894,687,832.63

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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.