Home / 6,516,518,647.02-8,993,091,855.15-3,840,411,772.14

Finding the Fourth Proportional to 6,516,518,647.02, 8,993,091,855.15 and 3,840,411,772.14

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Solution

The fourth proportional to 6,516,518,647.02, 8,993,091,855.15 and 3,840,411,772.14 is: 5,299,942,760.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,518,647.02 : 8,993,091,855.15 = 3,840,411,772.14 : x
  2. Step 2: Convert to fraction form
    6,516,518,647.02/8,993,091,855.15 = 3,840,411,772.14/x
  3. Step 3: Cross multiply
    6,516,518,647.02x = 8,993,091,855.15 × 3,840,411,772.14
  4. Step 4: Simplify right side
    6,516,518,647.02x = 34,537,175,828,454,408,192
  5. Step 5: Solve for x
    x = 34,537,175,828,454,408,192/6,516,518,647.02
  6. Step 6: Final answer
    x = 5,299,942,760.73

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Double scale
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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.