Home / 1,630,101,113.10-2,443,955,927.40-647,041,551.30

Finding the Fourth Proportional to 1,630,101,113.10, 2,443,955,927.40 and 647,041,551.30

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Solution

The fourth proportional to 1,630,101,113.10, 2,443,955,927.40 and 647,041,551.30 is: 970,087,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,101,113.10 : 2,443,955,927.40 = 647,041,551.30 : x
  2. Step 2: Convert to fraction form
    1,630,101,113.10/2,443,955,927.40 = 647,041,551.30/x
  3. Step 3: Cross multiply
    1,630,101,113.10x = 2,443,955,927.40 × 647,041,551.30
  4. Step 4: Simplify right side
    1,630,101,113.10x = 1,581,341,034,573,726,208
  5. Step 5: Solve for x
    x = 1,581,341,034,573,726,208/1,630,101,113.10
  6. Step 6: Final answer
    x = 970,087,696.93

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Double scale
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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.