Home / 53,775,188,393.95-74,216,267,330.31-30,606,035,257.51

Finding the Fourth Proportional to 53,775,188,393.95, 74,216,267,330.31 and 30,606,035,257.51

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Solution

The fourth proportional to 53,775,188,393.95, 74,216,267,330.31 and 30,606,035,257.51 is: 42,240,032,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,188,393.95 : 74,216,267,330.31 = 30,606,035,257.51 : x
  2. Step 2: Convert to fraction form
    53,775,188,393.95/74,216,267,330.31 = 30,606,035,257.51/x
  3. Step 3: Cross multiply
    53,775,188,393.95x = 74,216,267,330.31 × 30,606,035,257.51
  4. Step 4: Simplify right side
    53,775,188,393.95x = 2,271,465,694,592,255,131,648
  5. Step 5: Solve for x
    x = 2,271,465,694,592,255,131,648/53,775,188,393.95
  6. Step 6: Final answer
    x = 42,240,032,298.01

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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.