Home / 797,208,720.30-1,195,813,080.45-766,597,718.70

Finding the Fourth Proportional to 797,208,720.30, 1,195,813,080.45 and 766,597,718.70

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Solution

The fourth proportional to 797,208,720.30, 1,195,813,080.45 and 766,597,718.70 is: 1,149,896,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,208,720.30 : 1,195,813,080.45 = 766,597,718.70 : x
  2. Step 2: Convert to fraction form
    797,208,720.30/1,195,813,080.45 = 766,597,718.70/x
  3. Step 3: Cross multiply
    797,208,720.30x = 1,195,813,080.45 × 766,597,718.70
  4. Step 4: Simplify right side
    797,208,720.30x = 916,707,579,464,589,696
  5. Step 5: Solve for x
    x = 916,707,579,464,589,696/797,208,720.30
  6. Step 6: Final answer
    x = 1,149,896,578.05

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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.