Home / 1,234,696,251,400.40-1,851,838,957,522.50-373,965,778,443.12

Finding the Fourth Proportional to 1,234,696,251,400.40, 1,851,838,957,522.50 and 373,965,778,443.12

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Solution

The fourth proportional to 1,234,696,251,400.40, 1,851,838,957,522.50 and 373,965,778,443.12 is: 560,886,450,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,696,251,400.40 : 1,851,838,957,522.50 = 373,965,778,443.12 : x
  2. Step 2: Convert to fraction form
    1,234,696,251,400.40/1,851,838,957,522.50 = 373,965,778,443.12/x
  3. Step 3: Cross multiply
    1,234,696,251,400.40x = 1,851,838,957,522.50 × 373,965,778,443.12
  4. Step 4: Simplify right side
    1,234,696,251,400.40x = 692,524,397,301,197,583,679,488
  5. Step 5: Solve for x
    x = 692,524,397,301,197,583,679,488/1,234,696,251,400.40
  6. Step 6: Final answer
    x = 560,886,450,020.18

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Double scale
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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.