Home / 14,918,460,792.14-20,587,371,162.06-8,144,279,370.88

Finding the Fourth Proportional to 14,918,460,792.14, 20,587,371,162.06 and 8,144,279,370.88

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Solution

The fourth proportional to 14,918,460,792.14, 20,587,371,162.06 and 8,144,279,370.88 is: 11,239,048,357.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,918,460,792.14 : 20,587,371,162.06 = 8,144,279,370.88 : x
  2. Step 2: Convert to fraction form
    14,918,460,792.14/20,587,371,162.06 = 8,144,279,370.88/x
  3. Step 3: Cross multiply
    14,918,460,792.14x = 20,587,371,162.06 × 8,144,279,370.88
  4. Step 4: Simplify right side
    14,918,460,792.14x = 167,669,302,255,815,098,368
  5. Step 5: Solve for x
    x = 167,669,302,255,815,098,368/14,918,460,792.14
  6. Step 6: Final answer
    x = 11,239,048,357.06

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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.