Home / 56,027,248,428,315-77,320,033,252,722-31,026,708,509,328

Finding the Fourth Proportional to 56,027,248,428,315, 77,320,033,252,722 and 31,026,708,509,328

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Solution

The fourth proportional to 56,027,248,428,315, 77,320,033,252,722 and 31,026,708,509,328 is: 42,818,203,659,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,027,248,428,315 : 77,320,033,252,722 = 31,026,708,509,328 : x
  2. Step 2: Convert to fraction form
    56,027,248,428,315/77,320,033,252,722 = 31,026,708,509,328/x
  3. Step 3: Cross multiply
    56,027,248,428,315x = 77,320,033,252,722 × 31,026,708,509,328
  4. Step 4: Simplify right side
    56,027,248,428,315x = 2,398,986,133,663,753,610,945,626,112
  5. Step 5: Solve for x
    x = 2,398,986,133,663,753,610,945,626,112/56,027,248,428,315
  6. Step 6: Final answer
    x = 42,818,203,659,120.91

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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.