Home / 1,741,955,445.20-2,612,877,180.60-577,477,672.40

Finding the Fourth Proportional to 1,741,955,445.20, 2,612,877,180.60 and 577,477,672.40

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Solution

The fourth proportional to 1,741,955,445.20, 2,612,877,180.60 and 577,477,672.40 is: 866,197,948.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,955,445.20 : 2,612,877,180.60 = 577,477,672.40 : x
  2. Step 2: Convert to fraction form
    1,741,955,445.20/2,612,877,180.60 = 577,477,672.40/x
  3. Step 3: Cross multiply
    1,741,955,445.20x = 2,612,877,180.60 × 577,477,672.40
  4. Step 4: Simplify right side
    1,741,955,445.20x = 1,508,878,232,519,962,368
  5. Step 5: Solve for x
    x = 1,508,878,232,519,962,368/1,741,955,445.20
  6. Step 6: Final answer
    x = 866,197,948.22

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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.