Home / 16,328,687,819.22-22,534,721,718.57-9,898,778,806.74

Finding the Fourth Proportional to 16,328,687,819.22, 22,534,721,718.57 and 9,898,778,806.74

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Solution

The fourth proportional to 16,328,687,819.22, 22,534,721,718.57 and 9,898,778,806.74 is: 13,661,001,314.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,328,687,819.22 : 22,534,721,718.57 = 9,898,778,806.74 : x
  2. Step 2: Convert to fraction form
    16,328,687,819.22/22,534,721,718.57 = 9,898,778,806.74/x
  3. Step 3: Cross multiply
    16,328,687,819.22x = 22,534,721,718.57 × 9,898,778,806.74
  4. Step 4: Simplify right side
    16,328,687,819.22x = 223,066,225,763,564,290,048
  5. Step 5: Solve for x
    x = 223,066,225,763,564,290,048/16,328,687,819.22
  6. Step 6: Final answer
    x = 13,661,001,314.57

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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.