Home / 40,465,410,817.80-55,842,928,050.06-22,154,163,008.24

Finding the Fourth Proportional to 40,465,410,817.80, 55,842,928,050.06 and 22,154,163,008.24

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Solution

The fourth proportional to 40,465,410,817.80, 55,842,928,050.06 and 22,154,163,008.24 is: 30,573,106,904.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,465,410,817.80 : 55,842,928,050.06 = 22,154,163,008.24 : x
  2. Step 2: Convert to fraction form
    40,465,410,817.80/55,842,928,050.06 = 22,154,163,008.24/x
  3. Step 3: Cross multiply
    40,465,410,817.80x = 55,842,928,050.06 × 22,154,163,008.24
  4. Step 4: Simplify right side
    40,465,410,817.80x = 1,237,153,330,878,447,091,712
  5. Step 5: Solve for x
    x = 1,237,153,330,878,447,091,712/40,465,410,817.80
  6. Step 6: Final answer
    x = 30,573,106,904.78

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Double scale
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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.