Home / 1,114,676,056.80-1,672,014,085.20-747,344,037.60

Finding the Fourth Proportional to 1,114,676,056.80, 1,672,014,085.20 and 747,344,037.60

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Solution

The fourth proportional to 1,114,676,056.80, 1,672,014,085.20 and 747,344,037.60 is: 1,121,016,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,676,056.80 : 1,672,014,085.20 = 747,344,037.60 : x
  2. Step 2: Convert to fraction form
    1,114,676,056.80/1,672,014,085.20 = 747,344,037.60/x
  3. Step 3: Cross multiply
    1,114,676,056.80x = 1,672,014,085.20 × 747,344,037.60
  4. Step 4: Simplify right side
    1,114,676,056.80x = 1,249,569,757,357,438,464
  5. Step 5: Solve for x
    x = 1,249,569,757,357,438,464/1,114,676,056.80
  6. Step 6: Final answer
    x = 1,121,016,056.40

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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.