Home / 3,485,807,998.60-5,228,711,997.90-1,304,490,699.40

Finding the Fourth Proportional to 3,485,807,998.60, 5,228,711,997.90 and 1,304,490,699.40

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Solution

The fourth proportional to 3,485,807,998.60, 5,228,711,997.90 and 1,304,490,699.40 is: 1,956,736,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,807,998.60 : 5,228,711,997.90 = 1,304,490,699.40 : x
  2. Step 2: Convert to fraction form
    3,485,807,998.60/5,228,711,997.90 = 1,304,490,699.40/x
  3. Step 3: Cross multiply
    3,485,807,998.60x = 5,228,711,997.90 × 1,304,490,699.40
  4. Step 4: Simplify right side
    3,485,807,998.60x = 6,820,806,171,101,742,080
  5. Step 5: Solve for x
    x = 6,820,806,171,101,742,080/3,485,807,998.60
  6. Step 6: Final answer
    x = 1,956,736,049.10

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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.