Home / 2,646,756,441.60-3,970,134,662.40-806,506,166.40

Finding the Fourth Proportional to 2,646,756,441.60, 3,970,134,662.40 and 806,506,166.40

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Solution

The fourth proportional to 2,646,756,441.60, 3,970,134,662.40 and 806,506,166.40 is: 1,209,759,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,756,441.60 : 3,970,134,662.40 = 806,506,166.40 : x
  2. Step 2: Convert to fraction form
    2,646,756,441.60/3,970,134,662.40 = 806,506,166.40/x
  3. Step 3: Cross multiply
    2,646,756,441.60x = 3,970,134,662.40 × 806,506,166.40
  4. Step 4: Simplify right side
    2,646,756,441.60x = 3,201,938,086,663,982,080
  5. Step 5: Solve for x
    x = 3,201,938,086,663,982,080/2,646,756,441.60
  6. Step 6: Final answer
    x = 1,209,759,249.60

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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.