Home / 11,711,416,960.67-16,161,302,118.42-6,358,854,811.28

Finding the Fourth Proportional to 11,711,416,960.67, 16,161,302,118.42 and 6,358,854,811.28

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Solution

The fourth proportional to 11,711,416,960.67, 16,161,302,118.42 and 6,358,854,811.28 is: 8,774,973,521.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,416,960.67 : 16,161,302,118.42 = 6,358,854,811.28 : x
  2. Step 2: Convert to fraction form
    11,711,416,960.67/16,161,302,118.42 = 6,358,854,811.28/x
  3. Step 3: Cross multiply
    11,711,416,960.67x = 16,161,302,118.42 × 6,358,854,811.28
  4. Step 4: Simplify right side
    11,711,416,960.67x = 102,767,373,732,264,673,280
  5. Step 5: Solve for x
    x = 102,767,373,732,264,673,280/11,711,416,960.67
  6. Step 6: Final answer
    x = 8,774,973,521.77

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1.5x scale

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.