Home / 25,788,852,233.70-38,700,948,328.59-9,000,663,491.73

Finding the Fourth Proportional to 25,788,852,233.70, 38,700,948,328.59 and 9,000,663,491.73

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Solution

The fourth proportional to 25,788,852,233.70, 38,700,948,328.59 and 9,000,663,491.73 is: 13,507,162,302.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,788,852,233.70 : 38,700,948,328.59 = 9,000,663,491.73 : x
  2. Step 2: Convert to fraction form
    25,788,852,233.70/38,700,948,328.59 = 9,000,663,491.73/x
  3. Step 3: Cross multiply
    25,788,852,233.70x = 38,700,948,328.59 × 9,000,663,491.73
  4. Step 4: Simplify right side
    25,788,852,233.70x = 348,334,212,716,469,157,888
  5. Step 5: Solve for x
    x = 348,334,212,716,469,157,888/25,788,852,233.70
  6. Step 6: Final answer
    x = 13,507,162,302.53

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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.