Home / 970,551,013.80-1,455,826,520.70-798,222,412.20

Finding the Fourth Proportional to 970,551,013.80, 1,455,826,520.70 and 798,222,412.20

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Solution

The fourth proportional to 970,551,013.80, 1,455,826,520.70 and 798,222,412.20 is: 1,197,333,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,551,013.80 : 1,455,826,520.70 = 798,222,412.20 : x
  2. Step 2: Convert to fraction form
    970,551,013.80/1,455,826,520.70 = 798,222,412.20/x
  3. Step 3: Cross multiply
    970,551,013.80x = 1,455,826,520.70 × 798,222,412.20
  4. Step 4: Simplify right side
    970,551,013.80x = 1,162,073,357,097,887,232
  5. Step 5: Solve for x
    x = 1,162,073,357,097,887,232/970,551,013.80
  6. Step 6: Final answer
    x = 1,197,333,618.30

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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.