Home / 10,701,247,996.80-16,051,871,995.20-6,982,011,302.40

Finding the Fourth Proportional to 10,701,247,996.80, 16,051,871,995.20 and 6,982,011,302.40

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Solution

The fourth proportional to 10,701,247,996.80, 16,051,871,995.20 and 6,982,011,302.40 is: 10,473,016,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701,247,996.80 : 16,051,871,995.20 = 6,982,011,302.40 : x
  2. Step 2: Convert to fraction form
    10,701,247,996.80/16,051,871,995.20 = 6,982,011,302.40/x
  3. Step 3: Cross multiply
    10,701,247,996.80x = 16,051,871,995.20 × 6,982,011,302.40
  4. Step 4: Simplify right side
    10,701,247,996.80x = 112,074,351,695,164,440,576
  5. Step 5: Solve for x
    x = 112,074,351,695,164,440,576/10,701,247,996.80
  6. Step 6: Final answer
    x = 10,473,016,953.60

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Double scale
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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.