Home / 7,775,376,604.04-10,730,012,778.42-4,388,998,685

Finding the Fourth Proportional to 7,775,376,604.04, 10,730,012,778.42 and 4,388,998,685

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Solution

The fourth proportional to 7,775,376,604.04, 10,730,012,778.42 and 4,388,998,685 is: 6,056,814,270.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,376,604.04 : 10,730,012,778.42 = 4,388,998,685 : x
  2. Step 2: Convert to fraction form
    7,775,376,604.04/10,730,012,778.42 = 4,388,998,685/x
  3. Step 3: Cross multiply
    7,775,376,604.04x = 10,730,012,778.42 × 4,388,998,685
  4. Step 4: Simplify right side
    7,775,376,604.04x = 47,094,011,974,518,579,200
  5. Step 5: Solve for x
    x = 47,094,011,974,518,579,200/7,775,376,604.04
  6. Step 6: Final answer
    x = 6,056,814,270.58

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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.