Home / 1,065,260,955,363.80-1,597,891,402,166.10-491,407,283,501.30

Finding the Fourth Proportional to 1,065,260,955,363.80, 1,597,891,402,166.10 and 491,407,283,501.30

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Solution

The fourth proportional to 1,065,260,955,363.80, 1,597,891,402,166.10 and 491,407,283,501.30 is: 737,110,911,007.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,260,955,363.80 : 1,597,891,402,166.10 = 491,407,283,501.30 : x
  2. Step 2: Convert to fraction form
    1,065,260,955,363.80/1,597,891,402,166.10 = 491,407,283,501.30/x
  3. Step 3: Cross multiply
    1,065,260,955,363.80x = 1,597,891,402,166.10 × 491,407,283,501.30
  4. Step 4: Simplify right side
    1,065,260,955,363.80x = 785,215,473,268,526,449,426,432
  5. Step 5: Solve for x
    x = 785,215,473,268,526,449,426,432/1,065,260,955,363.80
  6. Step 6: Final answer
    x = 737,110,911,007.12

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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.