Home / 10,854,976,581.20-16,282,464,871.80-4,644,769,631.60

Finding the Fourth Proportional to 10,854,976,581.20, 16,282,464,871.80 and 4,644,769,631.60

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Solution

The fourth proportional to 10,854,976,581.20, 16,282,464,871.80 and 4,644,769,631.60 is: 6,967,154,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,976,581.20 : 16,282,464,871.80 = 4,644,769,631.60 : x
  2. Step 2: Convert to fraction form
    10,854,976,581.20/16,282,464,871.80 = 4,644,769,631.60/x
  3. Step 3: Cross multiply
    10,854,976,581.20x = 16,282,464,871.80 × 4,644,769,631.60
  4. Step 4: Simplify right side
    10,854,976,581.20x = 75,628,298,364,130,426,880
  5. Step 5: Solve for x
    x = 75,628,298,364,130,426,880/10,854,976,581.20
  6. Step 6: Final answer
    x = 6,967,154,447.40

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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.