Home / 1,181,952,364.80-1,772,928,547.20-536,979,820.80

Finding the Fourth Proportional to 1,181,952,364.80, 1,772,928,547.20 and 536,979,820.80

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Solution

The fourth proportional to 1,181,952,364.80, 1,772,928,547.20 and 536,979,820.80 is: 805,469,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,952,364.80 : 1,772,928,547.20 = 536,979,820.80 : x
  2. Step 2: Convert to fraction form
    1,181,952,364.80/1,772,928,547.20 = 536,979,820.80/x
  3. Step 3: Cross multiply
    1,181,952,364.80x = 1,772,928,547.20 × 536,979,820.80
  4. Step 4: Simplify right side
    1,181,952,364.80x = 952,026,853,566,660,224
  5. Step 5: Solve for x
    x = 952,026,853,566,660,224/1,181,952,364.80
  6. Step 6: Final answer
    x = 805,469,731.20

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Double scale
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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.