Home / 1,065,260,955,363.30-1,597,891,402,165.20-491,407,283,500.80

Finding the Fourth Proportional to 1,065,260,955,363.30, 1,597,891,402,165.20 and 491,407,283,500.80

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Solution

The fourth proportional to 1,065,260,955,363.30, 1,597,891,402,165.20 and 491,407,283,500.80 is: 737,110,911,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,260,955,363.30 : 1,597,891,402,165.20 = 491,407,283,500.80 : x
  2. Step 2: Convert to fraction form
    1,065,260,955,363.30/1,597,891,402,165.20 = 491,407,283,500.80/x
  3. Step 3: Cross multiply
    1,065,260,955,363.30x = 1,597,891,402,165.20 × 491,407,283,500.80
  4. Step 4: Simplify right side
    1,065,260,955,363.30x = 785,215,473,267,285,203,877,888
  5. Step 5: Solve for x
    x = 785,215,473,267,285,203,877,888/1,065,260,955,363.30
  6. Step 6: Final answer
    x = 737,110,911,006.30

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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.