Home / 10,902,005,113.20-16,353,007,669.80-10,902,005,113.20

Finding the Fourth Proportional to 10,902,005,113.20, 16,353,007,669.80 and 10,902,005,113.20

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Solution

The fourth proportional to 10,902,005,113.20, 16,353,007,669.80 and 10,902,005,113.20 is: 16,353,007,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,005,113.20 : 16,353,007,669.80 = 10,902,005,113.20 : x
  2. Step 2: Convert to fraction form
    10,902,005,113.20/16,353,007,669.80 = 10,902,005,113.20/x
  3. Step 3: Cross multiply
    10,902,005,113.20x = 16,353,007,669.80 × 10,902,005,113.20
  4. Step 4: Simplify right side
    10,902,005,113.20x = 178,280,573,232,358,424,576
  5. Step 5: Solve for x
    x = 178,280,573,232,358,424,576/10,902,005,113.20
  6. Step 6: Final answer
    x = 16,353,007,669.80

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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.