Home / 46,987,919,474.16-64,843,335,869.42-25,578,323,441.85

Finding the Fourth Proportional to 46,987,919,474.16, 64,843,335,869.42 and 25,578,323,441.85

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Solution

The fourth proportional to 46,987,919,474.16, 64,843,335,869.42 and 25,578,323,441.85 is: 35,298,090,157.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,987,919,474.16 : 64,843,335,869.42 = 25,578,323,441.85 : x
  2. Step 2: Convert to fraction form
    46,987,919,474.16/64,843,335,869.42 = 25,578,323,441.85/x
  3. Step 3: Cross multiply
    46,987,919,474.16x = 64,843,335,869.42 × 25,578,323,441.85
  4. Step 4: Simplify right side
    46,987,919,474.16x = 1,658,583,817,916,538,421,248
  5. Step 5: Solve for x
    x = 1,658,583,817,916,538,421,248/46,987,919,474.16
  6. Step 6: Final answer
    x = 35,298,090,157.59

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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.