Home / 553,041,836,275.95-763,320,511,843.96-336,221,959,410.32

Finding the Fourth Proportional to 553,041,836,275.95, 763,320,511,843.96 and 336,221,959,410.32

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Solution

The fourth proportional to 553,041,836,275.95, 763,320,511,843.96 and 336,221,959,410.32 is: 464,060,946,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,041,836,275.95 : 763,320,511,843.96 = 336,221,959,410.32 : x
  2. Step 2: Convert to fraction form
    553,041,836,275.95/763,320,511,843.96 = 336,221,959,410.32/x
  3. Step 3: Cross multiply
    553,041,836,275.95x = 763,320,511,843.96 × 336,221,959,410.32
  4. Step 4: Simplify right side
    553,041,836,275.95x = 256,645,118,150,264,590,696,448
  5. Step 5: Solve for x
    x = 256,645,118,150,264,590,696,448/553,041,836,275.95
  6. Step 6: Final answer
    x = 464,060,946,778.37

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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.