Home / 8,389,260,074.96-12,585,547,851.12-3,077,421,564.12

Finding the Fourth Proportional to 8,389,260,074.96, 12,585,547,851.12 and 3,077,421,564.12

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Solution

The fourth proportional to 8,389,260,074.96, 12,585,547,851.12 and 3,077,421,564.12 is: 4,616,740,452.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,260,074.96 : 12,585,547,851.12 = 3,077,421,564.12 : x
  2. Step 2: Convert to fraction form
    8,389,260,074.96/12,585,547,851.12 = 3,077,421,564.12/x
  3. Step 3: Cross multiply
    8,389,260,074.96x = 12,585,547,851.12 × 3,077,421,564.12
  4. Step 4: Simplify right side
    8,389,260,074.96x = 38,731,036,353,300,815,872
  5. Step 5: Solve for x
    x = 38,731,036,353,300,815,872/8,389,260,074.96
  6. Step 6: Final answer
    x = 4,616,740,452.34

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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.