Home / 702,417,189,504.95-1,053,421,382,718.60-272,058,288,039.66

Finding the Fourth Proportional to 702,417,189,504.95, 1,053,421,382,718.60 and 272,058,288,039.66

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Solution

The fourth proportional to 702,417,189,504.95, 1,053,421,382,718.60 and 272,058,288,039.66 is: 408,008,263,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,417,189,504.95 : 1,053,421,382,718.60 = 272,058,288,039.66 : x
  2. Step 2: Convert to fraction form
    702,417,189,504.95/1,053,421,382,718.60 = 272,058,288,039.66/x
  3. Step 3: Cross multiply
    702,417,189,504.95x = 1,053,421,382,718.60 × 272,058,288,039.66
  4. Step 4: Simplify right side
    702,417,189,504.95x = 286,592,017,966,793,796,616,192
  5. Step 5: Solve for x
    x = 286,592,017,966,793,796,616,192/702,417,189,504.95
  6. Step 6: Final answer
    x = 408,008,263,819.37

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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.