Home / 9,105,696,233.70-13,658,544,350.55-7,039,453,625.70

Finding the Fourth Proportional to 9,105,696,233.70, 13,658,544,350.55 and 7,039,453,625.70

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Solution

The fourth proportional to 9,105,696,233.70, 13,658,544,350.55 and 7,039,453,625.70 is: 10,559,180,438.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,696,233.70 : 13,658,544,350.55 = 7,039,453,625.70 : x
  2. Step 2: Convert to fraction form
    9,105,696,233.70/13,658,544,350.55 = 7,039,453,625.70/x
  3. Step 3: Cross multiply
    9,105,696,233.70x = 13,658,544,350.55 × 7,039,453,625.70
  4. Step 4: Simplify right side
    9,105,696,233.70x = 96,148,689,550,263,435,264
  5. Step 5: Solve for x
    x = 96,148,689,550,263,435,264/9,105,696,233.70
  6. Step 6: Final answer
    x = 10,559,180,438.55

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Double scale
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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.