Home / 28,291,032,005.10-39,665,492,336.10-28,291,032,005.10

Finding the Fourth Proportional to 28,291,032,005.10, 39,665,492,336.10 and 28,291,032,005.10

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Solution

The fourth proportional to 28,291,032,005.10, 39,665,492,336.10 and 28,291,032,005.10 is: 39,665,492,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,291,032,005.10 : 39,665,492,336.10 = 28,291,032,005.10 : x
  2. Step 2: Convert to fraction form
    28,291,032,005.10/39,665,492,336.10 = 28,291,032,005.10/x
  3. Step 3: Cross multiply
    28,291,032,005.10x = 39,665,492,336.10 × 28,291,032,005.10
  4. Step 4: Simplify right side
    28,291,032,005.10x = 1,122,177,713,178,653,753,344
  5. Step 5: Solve for x
    x = 1,122,177,713,178,653,753,344/28,291,032,005.10
  6. Step 6: Final answer
    x = 39,665,492,336.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.