Home / 873,301,989,655.20-1,309,979,671,251.60-299,610,055,319.52

Finding the Fourth Proportional to 873,301,989,655.20, 1,309,979,671,251.60 and 299,610,055,319.52

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Solution

The fourth proportional to 873,301,989,655.20, 1,309,979,671,251.60 and 299,610,055,319.52 is: 449,424,238,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,301,989,655.20 : 1,309,979,671,251.60 = 299,610,055,319.52 : x
  2. Step 2: Convert to fraction form
    873,301,989,655.20/1,309,979,671,251.60 = 299,610,055,319.52/x
  3. Step 3: Cross multiply
    873,301,989,655.20x = 1,309,979,671,251.60 × 299,610,055,319.52
  4. Step 4: Simplify right side
    873,301,989,655.20x = 392,483,081,771,138,536,177,664
  5. Step 5: Solve for x
    x = 392,483,081,771,138,536,177,664/873,301,989,655.20
  6. Step 6: Final answer
    x = 449,424,238,602.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.