Home / 19,697,082,790.56-29,547,440,488.38-6,432,410,591.78

Finding the Fourth Proportional to 19,697,082,790.56, 29,547,440,488.38 and 6,432,410,591.78

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Solution

The fourth proportional to 19,697,082,790.56, 29,547,440,488.38 and 6,432,410,591.78 is: 9,649,209,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,697,082,790.56 : 29,547,440,488.38 = 6,432,410,591.78 : x
  2. Step 2: Convert to fraction form
    19,697,082,790.56/29,547,440,488.38 = 6,432,410,591.78/x
  3. Step 3: Cross multiply
    19,697,082,790.56x = 29,547,440,488.38 × 6,432,410,591.78
  4. Step 4: Simplify right side
    19,697,082,790.56x = 190,061,269,157,444,714,496
  5. Step 5: Solve for x
    x = 190,061,269,157,444,714,496/19,697,082,790.56
  6. Step 6: Final answer
    x = 9,649,209,031.53

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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.