Home / 937,298,601.90-1,405,947,902.85-785,377,334.70

Finding the Fourth Proportional to 937,298,601.90, 1,405,947,902.85 and 785,377,334.70

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Solution

The fourth proportional to 937,298,601.90, 1,405,947,902.85 and 785,377,334.70 is: 1,178,066,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,298,601.90 : 1,405,947,902.85 = 785,377,334.70 : x
  2. Step 2: Convert to fraction form
    937,298,601.90/1,405,947,902.85 = 785,377,334.70/x
  3. Step 3: Cross multiply
    937,298,601.90x = 1,405,947,902.85 × 785,377,334.70
  4. Step 4: Simplify right side
    937,298,601.90x = 1,104,199,616,667,387,520
  5. Step 5: Solve for x
    x = 1,104,199,616,667,387,520/937,298,601.90
  6. Step 6: Final answer
    x = 1,178,066,002.05

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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.