Home / 695,516,701.60-1,043,275,052.40-522,054,359.20

Finding the Fourth Proportional to 695,516,701.60, 1,043,275,052.40 and 522,054,359.20

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Solution

The fourth proportional to 695,516,701.60, 1,043,275,052.40 and 522,054,359.20 is: 783,081,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,516,701.60 : 1,043,275,052.40 = 522,054,359.20 : x
  2. Step 2: Convert to fraction form
    695,516,701.60/1,043,275,052.40 = 522,054,359.20/x
  3. Step 3: Cross multiply
    695,516,701.60x = 1,043,275,052.40 × 522,054,359.20
  4. Step 4: Simplify right side
    695,516,701.60x = 544,646,288,950,028,416
  5. Step 5: Solve for x
    x = 544,646,288,950,028,416/695,516,701.60
  6. Step 6: Final answer
    x = 783,081,538.80

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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.