Home / 1,135,021,204.80-1,702,531,807.20-696,901,244.40

Finding the Fourth Proportional to 1,135,021,204.80, 1,702,531,807.20 and 696,901,244.40

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Solution

The fourth proportional to 1,135,021,204.80, 1,702,531,807.20 and 696,901,244.40 is: 1,045,351,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,021,204.80 : 1,702,531,807.20 = 696,901,244.40 : x
  2. Step 2: Convert to fraction form
    1,135,021,204.80/1,702,531,807.20 = 696,901,244.40/x
  3. Step 3: Cross multiply
    1,135,021,204.80x = 1,702,531,807.20 × 696,901,244.40
  4. Step 4: Simplify right side
    1,135,021,204.80x = 1,186,496,535,068,260,864
  5. Step 5: Solve for x
    x = 1,186,496,535,068,260,864/1,135,021,204.80
  6. Step 6: Final answer
    x = 1,045,351,866.60

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Double scale
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Similar ratio
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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.