Home / 105,536,158,979.20-158,304,238,468.80-93,965,200,374.40

Finding the Fourth Proportional to 105,536,158,979.20, 158,304,238,468.80 and 93,965,200,374.40

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Solution

The fourth proportional to 105,536,158,979.20, 158,304,238,468.80 and 93,965,200,374.40 is: 140,947,800,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,536,158,979.20 : 158,304,238,468.80 = 93,965,200,374.40 : x
  2. Step 2: Convert to fraction form
    105,536,158,979.20/158,304,238,468.80 = 93,965,200,374.40/x
  3. Step 3: Cross multiply
    105,536,158,979.20x = 158,304,238,468.80 × 93,965,200,374.40
  4. Step 4: Simplify right side
    105,536,158,979.20x = 14,875,089,487,837,590,978,560
  5. Step 5: Solve for x
    x = 14,875,089,487,837,590,978,560/105,536,158,979.20
  6. Step 6: Final answer
    x = 140,947,800,561.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.