Home / 1,034,451,899.20-1,551,677,848.80-542,975,262.40

Finding the Fourth Proportional to 1,034,451,899.20, 1,551,677,848.80 and 542,975,262.40

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Solution

The fourth proportional to 1,034,451,899.20, 1,551,677,848.80 and 542,975,262.40 is: 814,462,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,451,899.20 : 1,551,677,848.80 = 542,975,262.40 : x
  2. Step 2: Convert to fraction form
    1,034,451,899.20/1,551,677,848.80 = 542,975,262.40/x
  3. Step 3: Cross multiply
    1,034,451,899.20x = 1,551,677,848.80 × 542,975,262.40
  4. Step 4: Simplify right side
    1,034,451,899.20x = 842,522,687,112,447,488
  5. Step 5: Solve for x
    x = 842,522,687,112,447,488/1,034,451,899.20
  6. Step 6: Final answer
    x = 814,462,893.60

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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.