Home / 1,867,447,671.41-2,799,447,700.74-933,958,213.55

Finding the Fourth Proportional to 1,867,447,671.41, 2,799,447,700.74 and 933,958,213.55

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Solution

The fourth proportional to 1,867,447,671.41, 2,799,447,700.74 and 933,958,213.55 is: 1,400,075,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,447,671.41 : 2,799,447,700.74 = 933,958,213.55 : x
  2. Step 2: Convert to fraction form
    1,867,447,671.41/2,799,447,700.74 = 933,958,213.55/x
  3. Step 3: Cross multiply
    1,867,447,671.41x = 2,799,447,700.74 × 933,958,213.55
  4. Step 4: Simplify right side
    1,867,447,671.41x = 2,614,567,173,495,788,032
  5. Step 5: Solve for x
    x = 2,614,567,173,495,788,032/1,867,447,671.41
  6. Step 6: Final answer
    x = 1,400,075,200.78

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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.