Home / 702,417,189,513.60-1,053,421,382,731.50-272,058,288,048.36

Finding the Fourth Proportional to 702,417,189,513.60, 1,053,421,382,731.50 and 272,058,288,048.36

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Solution

The fourth proportional to 702,417,189,513.60, 1,053,421,382,731.50 and 272,058,288,048.36 is: 408,008,263,832.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,417,189,513.60 : 1,053,421,382,731.50 = 272,058,288,048.36 : x
  2. Step 2: Convert to fraction form
    702,417,189,513.60/1,053,421,382,731.50 = 272,058,288,048.36/x
  3. Step 3: Cross multiply
    702,417,189,513.60x = 1,053,421,382,731.50 × 272,058,288,048.36
  4. Step 4: Simplify right side
    702,417,189,513.60x = 286,592,017,979,468,110,888,960
  5. Step 5: Solve for x
    x = 286,592,017,979,468,110,888,960/702,417,189,513.60
  6. Step 6: Final answer
    x = 408,008,263,832.39

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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.