Home / 2,039,873,085.60-3,059,809,628.40-660,677,402.40

Finding the Fourth Proportional to 2,039,873,085.60, 3,059,809,628.40 and 660,677,402.40

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Solution

The fourth proportional to 2,039,873,085.60, 3,059,809,628.40 and 660,677,402.40 is: 991,016,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,873,085.60 : 3,059,809,628.40 = 660,677,402.40 : x
  2. Step 2: Convert to fraction form
    2,039,873,085.60/3,059,809,628.40 = 660,677,402.40/x
  3. Step 3: Cross multiply
    2,039,873,085.60x = 3,059,809,628.40 × 660,677,402.40
  4. Step 4: Simplify right side
    2,039,873,085.60x = 2,021,547,077,129,821,184
  5. Step 5: Solve for x
    x = 2,021,547,077,129,821,184/2,039,873,085.60
  6. Step 6: Final answer
    x = 991,016,103.60

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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.