Home / 46,987,919,473.16-64,843,335,868.04-25,578,323,440.85

Finding the Fourth Proportional to 46,987,919,473.16, 64,843,335,868.04 and 25,578,323,440.85

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Solution

The fourth proportional to 46,987,919,473.16, 64,843,335,868.04 and 25,578,323,440.85 is: 35,298,090,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,987,919,473.16 : 64,843,335,868.04 = 25,578,323,440.85 : x
  2. Step 2: Convert to fraction form
    46,987,919,473.16/64,843,335,868.04 = 25,578,323,440.85/x
  3. Step 3: Cross multiply
    46,987,919,473.16x = 64,843,335,868.04 × 25,578,323,440.85
  4. Step 4: Simplify right side
    46,987,919,473.16x = 1,658,583,817,815,945,117,696
  5. Step 5: Solve for x
    x = 1,658,583,817,815,945,117,696/46,987,919,473.16
  6. Step 6: Final answer
    x = 35,298,090,156.21

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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.