Home / 14,537,088,015.60-21,805,632,023.40-9,312,810,409.20

Finding the Fourth Proportional to 14,537,088,015.60, 21,805,632,023.40 and 9,312,810,409.20

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Solution

The fourth proportional to 14,537,088,015.60, 21,805,632,023.40 and 9,312,810,409.20 is: 13,969,215,613.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,088,015.60 : 21,805,632,023.40 = 9,312,810,409.20 : x
  2. Step 2: Convert to fraction form
    14,537,088,015.60/21,805,632,023.40 = 9,312,810,409.20/x
  3. Step 3: Cross multiply
    14,537,088,015.60x = 21,805,632,023.40 × 9,312,810,409.20
  4. Step 4: Simplify right side
    14,537,088,015.60x = 203,071,716,886,704,422,912
  5. Step 5: Solve for x
    x = 203,071,716,886,704,422,912/14,537,088,015.60
  6. Step 6: Final answer
    x = 13,969,215,613.80

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Similar ratio
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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.