Home / 28,624,616,784.49-42,881,067,069.86-22,299,429,392.46

Finding the Fourth Proportional to 28,624,616,784.49, 42,881,067,069.86 and 22,299,429,392.46

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Solution

The fourth proportional to 28,624,616,784.49, 42,881,067,069.86 and 22,299,429,392.46 is: 33,405,628,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,624,616,784.49 : 42,881,067,069.86 = 22,299,429,392.46 : x
  2. Step 2: Convert to fraction form
    28,624,616,784.49/42,881,067,069.86 = 22,299,429,392.46/x
  3. Step 3: Cross multiply
    28,624,616,784.49x = 42,881,067,069.86 × 22,299,429,392.46
  4. Step 4: Simplify right side
    28,624,616,784.49x = 956,223,327,397,729,271,808
  5. Step 5: Solve for x
    x = 956,223,327,397,729,271,808/28,624,616,784.49
  6. Step 6: Final answer
    x = 33,405,628,959.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.