Home / 11,124,680,403.60-16,687,020,605.40-10,272,355,327.80

Finding the Fourth Proportional to 11,124,680,403.60, 16,687,020,605.40 and 10,272,355,327.80

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Solution

The fourth proportional to 11,124,680,403.60, 16,687,020,605.40 and 10,272,355,327.80 is: 15,408,532,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,680,403.60 : 16,687,020,605.40 = 10,272,355,327.80 : x
  2. Step 2: Convert to fraction form
    11,124,680,403.60/16,687,020,605.40 = 10,272,355,327.80/x
  3. Step 3: Cross multiply
    11,124,680,403.60x = 16,687,020,605.40 × 10,272,355,327.80
  4. Step 4: Simplify right side
    11,124,680,403.60x = 171,415,005,020,989,063,168
  5. Step 5: Solve for x
    x = 171,415,005,020,989,063,168/11,124,680,403.60
  6. Step 6: Final answer
    x = 15,408,532,991.70

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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.