Home / 5,784,753,547.06-7,974,890,247.56-3,879,855,430.05

Finding the Fourth Proportional to 5,784,753,547.06, 7,974,890,247.56 and 3,879,855,430.05

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Solution

The fourth proportional to 5,784,753,547.06, 7,974,890,247.56 and 3,879,855,430.05 is: 5,348,788,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784,753,547.06 : 7,974,890,247.56 = 3,879,855,430.05 : x
  2. Step 2: Convert to fraction form
    5,784,753,547.06/7,974,890,247.56 = 3,879,855,430.05/x
  3. Step 3: Cross multiply
    5,784,753,547.06x = 7,974,890,247.56 × 3,879,855,430.05
  4. Step 4: Simplify right side
    5,784,753,547.06x = 30,941,421,231,057,764,352
  5. Step 5: Solve for x
    x = 30,941,421,231,057,764,352/5,784,753,547.06
  6. Step 6: Final answer
    x = 5,348,788,151.36

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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.