Home / 11,145,899,303.38-15,381,142,111.32-6,065,089,952.21

Finding the Fourth Proportional to 11,145,899,303.38, 15,381,142,111.32 and 6,065,089,952.21

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Solution

The fourth proportional to 11,145,899,303.38, 15,381,142,111.32 and 6,065,089,952.21 is: 8,369,715,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,899,303.38 : 15,381,142,111.32 = 6,065,089,952.21 : x
  2. Step 2: Convert to fraction form
    11,145,899,303.38/15,381,142,111.32 = 6,065,089,952.21/x
  3. Step 3: Cross multiply
    11,145,899,303.38x = 15,381,142,111.32 × 6,065,089,952.21
  4. Step 4: Simplify right side
    11,145,899,303.38x = 93,288,010,472,843,771,904
  5. Step 5: Solve for x
    x = 93,288,010,472,843,771,904/11,145,899,303.38
  6. Step 6: Final answer
    x = 8,369,715,886.86

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Double scale
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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.