Home / 8,388,352,279.64-12,584,528,220.85-2,715,942,507

Finding the Fourth Proportional to 8,388,352,279.64, 12,584,528,220.85 and 2,715,942,507

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Solution

The fourth proportional to 8,388,352,279.64, 12,584,528,220.85 and 2,715,942,507 is: 4,074,561,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,352,279.64 : 12,584,528,220.85 = 2,715,942,507 : x
  2. Step 2: Convert to fraction form
    8,388,352,279.64/12,584,528,220.85 = 2,715,942,507/x
  3. Step 3: Cross multiply
    8,388,352,279.64x = 12,584,528,220.85 × 2,715,942,507
  4. Step 4: Simplify right side
    8,388,352,279.64x = 34,178,855,125,547,597,824
  5. Step 5: Solve for x
    x = 34,178,855,125,547,597,824/8,388,352,279.64
  6. Step 6: Final answer
    x = 4,074,561,247.09

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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.