Home / 45,365,662,807.80-68,048,494,211.70-12,241,157,854.20

Finding the Fourth Proportional to 45,365,662,807.80, 68,048,494,211.70 and 12,241,157,854.20

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Solution

The fourth proportional to 45,365,662,807.80, 68,048,494,211.70 and 12,241,157,854.20 is: 18,361,736,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365,662,807.80 : 68,048,494,211.70 = 12,241,157,854.20 : x
  2. Step 2: Convert to fraction form
    45,365,662,807.80/68,048,494,211.70 = 12,241,157,854.20/x
  3. Step 3: Cross multiply
    45,365,662,807.80x = 68,048,494,211.70 × 12,241,157,854.20
  4. Step 4: Simplify right side
    45,365,662,807.80x = 832,992,359,386,034,733,056
  5. Step 5: Solve for x
    x = 832,992,359,386,034,733,056/45,365,662,807.80
  6. Step 6: Final answer
    x = 18,361,736,781.30

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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.