Home / 2,817,086,704.80-4,225,630,057.20-977,025,386.40

Finding the Fourth Proportional to 2,817,086,704.80, 4,225,630,057.20 and 977,025,386.40

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Solution

The fourth proportional to 2,817,086,704.80, 4,225,630,057.20 and 977,025,386.40 is: 1,465,538,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,086,704.80 : 4,225,630,057.20 = 977,025,386.40 : x
  2. Step 2: Convert to fraction form
    2,817,086,704.80/4,225,630,057.20 = 977,025,386.40/x
  3. Step 3: Cross multiply
    2,817,086,704.80x = 4,225,630,057.20 × 977,025,386.40
  4. Step 4: Simplify right side
    2,817,086,704.80x = 4,128,547,839,419,283,968
  5. Step 5: Solve for x
    x = 4,128,547,839,419,283,968/2,817,086,704.80
  6. Step 6: Final answer
    x = 1,465,538,079.60

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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.