Home / 140,963,758,417.19-194,530,007,601-76,734,970,320.29

Finding the Fourth Proportional to 140,963,758,417.19, 194,530,007,601 and 76,734,970,320.29

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Solution

The fourth proportional to 140,963,758,417.19, 194,530,007,601 and 76,734,970,320.29 is: 105,894,270,465.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,963,758,417.19 : 194,530,007,601 = 76,734,970,320.29 : x
  2. Step 2: Convert to fraction form
    140,963,758,417.19/194,530,007,601 = 76,734,970,320.29/x
  3. Step 3: Cross multiply
    140,963,758,417.19x = 194,530,007,601 × 76,734,970,320.29
  4. Step 4: Simplify right side
    140,963,758,417.19x = 14,927,254,359,667,550,191,616
  5. Step 5: Solve for x
    x = 14,927,254,359,667,550,191,616/140,963,758,417.19
  6. Step 6: Final answer
    x = 105,894,270,465.53

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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.