Home / 15,779,349,674.22-21,769,444,094.22-9,005,544,624.18

Finding the Fourth Proportional to 15,779,349,674.22, 21,769,444,094.22 and 9,005,544,624.18

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Solution

The fourth proportional to 15,779,349,674.22, 21,769,444,094.22 and 9,005,544,624.18 is: 12,424,193,916.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779,349,674.22 : 21,769,444,094.22 = 9,005,544,624.18 : x
  2. Step 2: Convert to fraction form
    15,779,349,674.22/21,769,444,094.22 = 9,005,544,624.18/x
  3. Step 3: Cross multiply
    15,779,349,674.22x = 21,769,444,094.22 × 9,005,544,624.18
  4. Step 4: Simplify right side
    15,779,349,674.22x = 196,045,700,234,089,988,096
  5. Step 5: Solve for x
    x = 196,045,700,234,089,988,096/15,779,349,674.22
  6. Step 6: Final answer
    x = 12,424,193,916.84

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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.