Home / 1,681,131,831,366.60-2,319,964,164,548.10-910,381,852,305.20

Finding the Fourth Proportional to 1,681,131,831,366.60, 2,319,964,164,548.10 and 910,381,852,305.20

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Solution

The fourth proportional to 1,681,131,831,366.60, 2,319,964,164,548.10 and 910,381,852,305.20 is: 1,256,328,167,723.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,131,831,366.60 : 2,319,964,164,548.10 = 910,381,852,305.20 : x
  2. Step 2: Convert to fraction form
    1,681,131,831,366.60/2,319,964,164,548.10 = 910,381,852,305.20/x
  3. Step 3: Cross multiply
    1,681,131,831,366.60x = 2,319,964,164,548.10 × 910,381,852,305.20
  4. Step 4: Simplify right side
    1,681,131,831,366.60x = 2,112,053,273,402,985,114,763,264
  5. Step 5: Solve for x
    x = 2,112,053,273,402,985,114,763,264/1,681,131,831,366.60
  6. Step 6: Final answer
    x = 1,256,328,167,723.82

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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.