Home / 38,860,618,468.32-58,294,485,020.88-10,911,673,916.64

Finding the Fourth Proportional to 38,860,618,468.32, 58,294,485,020.88 and 10,911,673,916.64

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Solution

The fourth proportional to 38,860,618,468.32, 58,294,485,020.88 and 10,911,673,916.64 is: 16,368,509,734.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,860,618,468.32 : 58,294,485,020.88 = 10,911,673,916.64 : x
  2. Step 2: Convert to fraction form
    38,860,618,468.32/58,294,485,020.88 = 10,911,673,916.64/x
  3. Step 3: Cross multiply
    38,860,618,468.32x = 58,294,485,020.88 × 10,911,673,916.64
  4. Step 4: Simplify right side
    38,860,618,468.32x = 636,090,411,686,297,468,928
  5. Step 5: Solve for x
    x = 636,090,411,686,297,468,928/38,860,618,468.32
  6. Step 6: Final answer
    x = 16,368,509,734.47

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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.