Home / 74,645,995,178.52-103,011,482,080.44-40,813,313,206.14

Finding the Fourth Proportional to 74,645,995,178.52, 103,011,482,080.44 and 40,813,313,206.14

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Solution

The fourth proportional to 74,645,995,178.52, 103,011,482,080.44 and 40,813,313,206.14 is: 56,322,376,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,645,995,178.52 : 103,011,482,080.44 = 40,813,313,206.14 : x
  2. Step 2: Convert to fraction form
    74,645,995,178.52/103,011,482,080.44 = 40,813,313,206.14/x
  3. Step 3: Cross multiply
    74,645,995,178.52x = 103,011,482,080.44 × 40,813,313,206.14
  4. Step 4: Simplify right side
    74,645,995,178.52x = 4,204,239,881,977,675,644,928
  5. Step 5: Solve for x
    x = 4,204,239,881,977,675,644,928/74,645,995,178.52
  6. Step 6: Final answer
    x = 56,322,376,999.90

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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.