Home / 711,516,948.60-1,065,682,898.10-584,114,964.60

Finding the Fourth Proportional to 711,516,948.60, 1,065,682,898.10 and 584,114,964.60

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Solution

The fourth proportional to 711,516,948.60, 1,065,682,898.10 and 584,114,964.60 is: 874,865,074.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,516,948.60 : 1,065,682,898.10 = 584,114,964.60 : x
  2. Step 2: Convert to fraction form
    711,516,948.60/1,065,682,898.10 = 584,114,964.60/x
  3. Step 3: Cross multiply
    711,516,948.60x = 1,065,682,898.10 × 584,114,964.60
  4. Step 4: Simplify right side
    711,516,948.60x = 622,481,328,298,507,008
  5. Step 5: Solve for x
    x = 622,481,328,298,507,008/711,516,948.60
  6. Step 6: Final answer
    x = 874,865,074.58

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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.