Home / 105,718,036,939.74-145,894,414,960.80-59,376,630,697.02

Finding the Fourth Proportional to 105,718,036,939.74, 145,894,414,960.80 and 59,376,630,697.02

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Solution

The fourth proportional to 105,718,036,939.74, 145,894,414,960.80 and 59,376,630,697.02 is: 81,941,729,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,718,036,939.74 : 145,894,414,960.80 = 59,376,630,697.02 : x
  2. Step 2: Convert to fraction form
    105,718,036,939.74/145,894,414,960.80 = 59,376,630,697.02/x
  3. Step 3: Cross multiply
    105,718,036,939.74x = 145,894,414,960.80 × 59,376,630,697.02
  4. Step 4: Simplify right side
    105,718,036,939.74x = 8,662,718,797,885,209,575,424
  5. Step 5: Solve for x
    x = 8,662,718,797,885,209,575,424/105,718,036,939.74
  6. Step 6: Final answer
    x = 81,941,729,610.65

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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.