Home / 1,068,955,926.20-1,603,433,889.30-896,769,042.20

Finding the Fourth Proportional to 1,068,955,926.20, 1,603,433,889.30 and 896,769,042.20

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Solution

The fourth proportional to 1,068,955,926.20, 1,603,433,889.30 and 896,769,042.20 is: 1,345,153,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,955,926.20 : 1,603,433,889.30 = 896,769,042.20 : x
  2. Step 2: Convert to fraction form
    1,068,955,926.20/1,603,433,889.30 = 896,769,042.20/x
  3. Step 3: Cross multiply
    1,068,955,926.20x = 1,603,433,889.30 × 896,769,042.20
  4. Step 4: Simplify right side
    1,068,955,926.20x = 1,437,909,873,138,581,760
  5. Step 5: Solve for x
    x = 1,437,909,873,138,581,760/1,068,955,926.20
  6. Step 6: Final answer
    x = 1,345,153,563.30

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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.