Home / 25,879,392,030.15-38,819,088,045.23-25,621,403,012.55

Finding the Fourth Proportional to 25,879,392,030.15, 38,819,088,045.23 and 25,621,403,012.55

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Solution

The fourth proportional to 25,879,392,030.15, 38,819,088,045.23 and 25,621,403,012.55 is: 38,432,104,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,879,392,030.15 : 38,819,088,045.23 = 25,621,403,012.55 : x
  2. Step 2: Convert to fraction form
    25,879,392,030.15/38,819,088,045.23 = 25,621,403,012.55/x
  3. Step 3: Cross multiply
    25,879,392,030.15x = 38,819,088,045.23 × 25,621,403,012.55
  4. Step 4: Simplify right side
    25,879,392,030.15x = 994,599,499,386,371,440,640
  5. Step 5: Solve for x
    x = 994,599,499,386,371,440,640/25,879,392,030.15
  6. Step 6: Final answer
    x = 38,432,104,518.83

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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.