Home / 11,730,424,328.16-16,187,871,764.88-6,377,984,614.32

Finding the Fourth Proportional to 11,730,424,328.16, 16,187,871,764.88 and 6,377,984,614.32

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Solution

The fourth proportional to 11,730,424,328.16, 16,187,871,764.88 and 6,377,984,614.32 is: 8,801,556,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730,424,328.16 : 16,187,871,764.88 = 6,377,984,614.32 : x
  2. Step 2: Convert to fraction form
    11,730,424,328.16/16,187,871,764.88 = 6,377,984,614.32/x
  3. Step 3: Cross multiply
    11,730,424,328.16x = 16,187,871,764.88 × 6,377,984,614.32
  4. Step 4: Simplify right side
    11,730,424,328.16x = 103,245,997,054,989,778,944
  5. Step 5: Solve for x
    x = 103,245,997,054,989,778,944/11,730,424,328.16
  6. Step 6: Final answer
    x = 8,801,556,888.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.