Home / 10,215,629,252.40-15,316,089,566.04-6,277,198,062.72

Finding the Fourth Proportional to 10,215,629,252.40, 15,316,089,566.04 and 6,277,198,062.72

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Solution

The fourth proportional to 10,215,629,252.40, 15,316,089,566.04 and 6,277,198,062.72 is: 9,411,278,089.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,629,252.40 : 15,316,089,566.04 = 6,277,198,062.72 : x
  2. Step 2: Convert to fraction form
    10,215,629,252.40/15,316,089,566.04 = 6,277,198,062.72/x
  3. Step 3: Cross multiply
    10,215,629,252.40x = 15,316,089,566.04 × 6,277,198,062.72
  4. Step 4: Simplify right side
    10,215,629,252.40x = 96,142,127,752,392,310,784
  5. Step 5: Solve for x
    x = 96,142,127,752,392,310,784/10,215,629,252.40
  6. Step 6: Final answer
    x = 9,411,278,089.38

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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.