Home / 37,442,686,315.20-56,164,029,472.80-12,591,087,979.20

Finding the Fourth Proportional to 37,442,686,315.20, 56,164,029,472.80 and 12,591,087,979.20

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Solution

The fourth proportional to 37,442,686,315.20, 56,164,029,472.80 and 12,591,087,979.20 is: 18,886,631,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442,686,315.20 : 56,164,029,472.80 = 12,591,087,979.20 : x
  2. Step 2: Convert to fraction form
    37,442,686,315.20/56,164,029,472.80 = 12,591,087,979.20/x
  3. Step 3: Cross multiply
    37,442,686,315.20x = 56,164,029,472.80 × 12,591,087,979.20
  4. Step 4: Simplify right side
    37,442,686,315.20x = 707,166,236,358,406,701,056
  5. Step 5: Solve for x
    x = 707,166,236,358,406,701,056/37,442,686,315.20
  6. Step 6: Final answer
    x = 18,886,631,968.80

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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.