Home / 7,243,344,021.60-10,865,016,032.40-2,590,471,778.40

Finding the Fourth Proportional to 7,243,344,021.60, 10,865,016,032.40 and 2,590,471,778.40

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Solution

The fourth proportional to 7,243,344,021.60, 10,865,016,032.40 and 2,590,471,778.40 is: 3,885,707,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,021.60 : 10,865,016,032.40 = 2,590,471,778.40 : x
  2. Step 2: Convert to fraction form
    7,243,344,021.60/10,865,016,032.40 = 2,590,471,778.40/x
  3. Step 3: Cross multiply
    7,243,344,021.60x = 10,865,016,032.40 × 2,590,471,778.40
  4. Step 4: Simplify right side
    7,243,344,021.60x = 28,145,517,403,795,738,624
  5. Step 5: Solve for x
    x = 28,145,517,403,795,738,624/7,243,344,021.60
  6. Step 6: Final answer
    x = 3,885,707,667.60

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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.