Home / 12,235,944,366,880-16,893,225,108,390-7,788,895,489,772.20

Finding the Fourth Proportional to 12,235,944,366,880, 16,893,225,108,390 and 7,788,895,489,772.20

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Solution

The fourth proportional to 12,235,944,366,880, 16,893,225,108,390 and 7,788,895,489,772.20 is: 10,753,527,550,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,944,366,880 : 16,893,225,108,390 = 7,788,895,489,772.20 : x
  2. Step 2: Convert to fraction form
    12,235,944,366,880/16,893,225,108,390 = 7,788,895,489,772.20/x
  3. Step 3: Cross multiply
    12,235,944,366,880x = 16,893,225,108,390 × 7,788,895,489,772.20
  4. Step 4: Simplify right side
    12,235,944,366,880x = 131,579,564,854,445,360,772,284,416
  5. Step 5: Solve for x
    x = 131,579,564,854,445,360,772,284,416/12,235,944,366,880
  6. Step 6: Final answer
    x = 10,753,527,550,403.24

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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.