Home / 1,160,697,070.30-1,738,778,123.85-699,264,564.70

Finding the Fourth Proportional to 1,160,697,070.30, 1,738,778,123.85 and 699,264,564.70

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Solution

The fourth proportional to 1,160,697,070.30, 1,738,778,123.85 and 699,264,564.70 is: 1,047,530,797.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,697,070.30 : 1,738,778,123.85 = 699,264,564.70 : x
  2. Step 2: Convert to fraction form
    1,160,697,070.30/1,738,778,123.85 = 699,264,564.70/x
  3. Step 3: Cross multiply
    1,160,697,070.30x = 1,738,778,123.85 × 699,264,564.70
  4. Step 4: Simplify right side
    1,160,697,070.30x = 1,215,865,927,883,853,056
  5. Step 5: Solve for x
    x = 1,215,865,927,883,853,056/1,160,697,070.30
  6. Step 6: Final answer
    x = 1,047,530,797.65

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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.