Home / 99,586,273,518.34-137,432,335,376.01-54,474,967,986.82

Finding the Fourth Proportional to 99,586,273,518.34, 137,432,335,376.01 and 54,474,967,986.82

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Solution

The fourth proportional to 99,586,273,518.34, 137,432,335,376.01 and 54,474,967,986.82 is: 75,177,248,886.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,586,273,518.34 : 137,432,335,376.01 = 54,474,967,986.82 : x
  2. Step 2: Convert to fraction form
    99,586,273,518.34/137,432,335,376.01 = 54,474,967,986.82/x
  3. Step 3: Cross multiply
    99,586,273,518.34x = 137,432,335,376.01 × 54,474,967,986.82
  4. Step 4: Simplify right side
    99,586,273,518.34x = 7,486,622,069,962,053,779,456
  5. Step 5: Solve for x
    x = 7,486,622,069,962,053,779,456/99,586,273,518.34
  6. Step 6: Final answer
    x = 75,177,248,886.45

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1.5x scale

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.