Home / 5,226,048,009.40-7,839,072,014.10-1,348,654,473.40

Finding the Fourth Proportional to 5,226,048,009.40, 7,839,072,014.10 and 1,348,654,473.40

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Solution

The fourth proportional to 5,226,048,009.40, 7,839,072,014.10 and 1,348,654,473.40 is: 2,022,981,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,048,009.40 : 7,839,072,014.10 = 1,348,654,473.40 : x
  2. Step 2: Convert to fraction form
    5,226,048,009.40/7,839,072,014.10 = 1,348,654,473.40/x
  3. Step 3: Cross multiply
    5,226,048,009.40x = 7,839,072,014.10 × 1,348,654,473.40
  4. Step 4: Simplify right side
    5,226,048,009.40x = 10,572,199,539,120,713,728
  5. Step 5: Solve for x
    x = 10,572,199,539,120,713,728/5,226,048,009.40
  6. Step 6: Final answer
    x = 2,022,981,710.10

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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.