Home / 937,123,500.40-1,405,685,250.60-695,258,796.40

Finding the Fourth Proportional to 937,123,500.40, 1,405,685,250.60 and 695,258,796.40

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Solution

The fourth proportional to 937,123,500.40, 1,405,685,250.60 and 695,258,796.40 is: 1,042,888,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,123,500.40 : 1,405,685,250.60 = 695,258,796.40 : x
  2. Step 2: Convert to fraction form
    937,123,500.40/1,405,685,250.60 = 695,258,796.40/x
  3. Step 3: Cross multiply
    937,123,500.40x = 1,405,685,250.60 × 695,258,796.40
  4. Step 4: Simplify right side
    937,123,500.40x = 977,315,035,449,388,288
  5. Step 5: Solve for x
    x = 977,315,035,449,388,288/937,123,500.40
  6. Step 6: Final answer
    x = 1,042,888,194.60

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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.