Home / 14,211,073,116.80-21,316,609,675.20-13,969,208,412.80

Finding the Fourth Proportional to 14,211,073,116.80, 21,316,609,675.20 and 13,969,208,412.80

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Solution

The fourth proportional to 14,211,073,116.80, 21,316,609,675.20 and 13,969,208,412.80 is: 20,953,812,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,211,073,116.80 : 21,316,609,675.20 = 13,969,208,412.80 : x
  2. Step 2: Convert to fraction form
    14,211,073,116.80/21,316,609,675.20 = 13,969,208,412.80/x
  3. Step 3: Cross multiply
    14,211,073,116.80x = 21,316,609,675.20 × 13,969,208,412.80
  4. Step 4: Simplify right side
    14,211,073,116.80x = 297,776,163,207,177,699,328
  5. Step 5: Solve for x
    x = 297,776,163,207,177,699,328/14,211,073,116.80
  6. Step 6: Final answer
    x = 20,953,812,619.20

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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.