Home / 53,775,179,989.32-74,216,255,750.66-30,606,026,857.92

Finding the Fourth Proportional to 53,775,179,989.32, 74,216,255,750.66 and 30,606,026,857.92

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Solution

The fourth proportional to 53,775,179,989.32, 74,216,255,750.66 and 30,606,026,857.92 is: 42,240,020,716.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,179,989.32 : 74,216,255,750.66 = 30,606,026,857.92 : x
  2. Step 2: Convert to fraction form
    53,775,179,989.32/74,216,255,750.66 = 30,606,026,857.92/x
  3. Step 3: Cross multiply
    53,775,179,989.32x = 74,216,255,750.66 × 30,606,026,857.92
  4. Step 4: Simplify right side
    53,775,179,989.32x = 2,271,464,716,798,806,458,368
  5. Step 5: Solve for x
    x = 2,271,464,716,798,806,458,368/53,775,179,989.32
  6. Step 6: Final answer
    x = 42,240,020,716.81

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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.