Home / 53,775,180,087.47-74,216,255,886.20-30,606,026,956.42

Finding the Fourth Proportional to 53,775,180,087.47, 74,216,255,886.20 and 30,606,026,956.42

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Solution

The fourth proportional to 53,775,180,087.47, 74,216,255,886.20 and 30,606,026,956.42 is: 42,240,020,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,180,087.47 : 74,216,255,886.20 = 30,606,026,956.42 : x
  2. Step 2: Convert to fraction form
    53,775,180,087.47/74,216,255,886.20 = 30,606,026,956.42/x
  3. Step 3: Cross multiply
    53,775,180,087.47x = 74,216,255,886.20 × 30,606,026,956.42
  4. Step 4: Simplify right side
    53,775,180,087.47x = 2,271,464,728,257,601,470,464
  5. Step 5: Solve for x
    x = 2,271,464,728,257,601,470,464/53,775,180,087.47
  6. Step 6: Final answer
    x = 42,240,020,852.80

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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.