Home / 49,208,904,289-67,904,762,473.74-28,887,185,165.32

Finding the Fourth Proportional to 49,208,904,289, 67,904,762,473.74 and 28,887,185,165.32

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Solution

The fourth proportional to 49,208,904,289, 67,904,762,473.74 and 28,887,185,165.32 is: 39,862,245,980.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,208,904,289 : 67,904,762,473.74 = 28,887,185,165.32 : x
  2. Step 2: Convert to fraction form
    49,208,904,289/67,904,762,473.74 = 28,887,185,165.32/x
  3. Step 3: Cross multiply
    49,208,904,289x = 67,904,762,473.74 × 28,887,185,165.32
  4. Step 4: Simplify right side
    49,208,904,289x = 1,961,577,447,186,000,248,832
  5. Step 5: Solve for x
    x = 1,961,577,447,186,000,248,832/49,208,904,289
  6. Step 6: Final answer
    x = 39,862,245,980.24

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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.