Home / 553,041,836,399-763,320,512,013.72-336,221,959,533.32

Finding the Fourth Proportional to 553,041,836,399, 763,320,512,013.72 and 336,221,959,533.32

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Solution

The fourth proportional to 553,041,836,399, 763,320,512,013.72 and 336,221,959,533.32 is: 464,060,946,948.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,041,836,399 : 763,320,512,013.72 = 336,221,959,533.32 : x
  2. Step 2: Convert to fraction form
    553,041,836,399/763,320,512,013.72 = 336,221,959,533.32/x
  3. Step 3: Cross multiply
    553,041,836,399x = 763,320,512,013.72 × 336,221,959,533.32
  4. Step 4: Simplify right side
    553,041,836,399x = 256,645,118,301,230,073,905,152
  5. Step 5: Solve for x
    x = 256,645,118,301,230,073,905,152/553,041,836,399
  6. Step 6: Final answer
    x = 464,060,946,948.09

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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.