Home / 977,622,053.80-1,466,433,080.70-851,351,672.20

Finding the Fourth Proportional to 977,622,053.80, 1,466,433,080.70 and 851,351,672.20

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Solution

The fourth proportional to 977,622,053.80, 1,466,433,080.70 and 851,351,672.20 is: 1,277,027,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,622,053.80 : 1,466,433,080.70 = 851,351,672.20 : x
  2. Step 2: Convert to fraction form
    977,622,053.80/1,466,433,080.70 = 851,351,672.20/x
  3. Step 3: Cross multiply
    977,622,053.80x = 1,466,433,080.70 × 851,351,672.20
  4. Step 4: Simplify right side
    977,622,053.80x = 1,248,450,255,423,342,592
  5. Step 5: Solve for x
    x = 1,248,450,255,423,342,592/977,622,053.80
  6. Step 6: Final answer
    x = 1,277,027,508.30

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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.