Home / 25,781,870,379.42-35,578,982,834.58-14,350,193,902.68

Finding the Fourth Proportional to 25,781,870,379.42, 35,578,982,834.58 and 14,350,193,902.68

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Solution

The fourth proportional to 25,781,870,379.42, 35,578,982,834.58 and 14,350,193,902.68 is: 19,803,268,538.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,781,870,379.42 : 35,578,982,834.58 = 14,350,193,902.68 : x
  2. Step 2: Convert to fraction form
    25,781,870,379.42/35,578,982,834.58 = 14,350,193,902.68/x
  3. Step 3: Cross multiply
    25,781,870,379.42x = 35,578,982,834.58 × 14,350,193,902.68
  4. Step 4: Simplify right side
    25,781,870,379.42x = 510,565,302,536,346,337,280
  5. Step 5: Solve for x
    x = 510,565,302,536,346,337,280/25,781,870,379.42
  6. Step 6: Final answer
    x = 19,803,268,538.03

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Double scale
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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.