Home / 7,341,856,926.94-10,131,764,017.08-4,000,355,209.18

Finding the Fourth Proportional to 7,341,856,926.94, 10,131,764,017.08 and 4,000,355,209.18

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Solution

The fourth proportional to 7,341,856,926.94, 10,131,764,017.08 and 4,000,355,209.18 is: 5,520,490,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,856,926.94 : 10,131,764,017.08 = 4,000,355,209.18 : x
  2. Step 2: Convert to fraction form
    7,341,856,926.94/10,131,764,017.08 = 4,000,355,209.18/x
  3. Step 3: Cross multiply
    7,341,856,926.94x = 10,131,764,017.08 × 4,000,355,209.18
  4. Step 4: Simplify right side
    7,341,856,926.94x = 40,530,654,963,908,460,544
  5. Step 5: Solve for x
    x = 40,530,654,963,908,460,544/7,341,856,926.94
  6. Step 6: Final answer
    x = 5,520,490,983.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.