Home / 90,702,785,719.40-136,054,178,579.10-35,557,633,207.40

Finding the Fourth Proportional to 90,702,785,719.40, 136,054,178,579.10 and 35,557,633,207.40

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Solution

The fourth proportional to 90,702,785,719.40, 136,054,178,579.10 and 35,557,633,207.40 is: 53,336,449,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,702,785,719.40 : 136,054,178,579.10 = 35,557,633,207.40 : x
  2. Step 2: Convert to fraction form
    90,702,785,719.40/136,054,178,579.10 = 35,557,633,207.40/x
  3. Step 3: Cross multiply
    90,702,785,719.40x = 136,054,178,579.10 × 35,557,633,207.40
  4. Step 4: Simplify right side
    90,702,785,719.40x = 4,837,764,578,249,736,716,288
  5. Step 5: Solve for x
    x = 4,837,764,578,249,736,716,288/90,702,785,719.40
  6. Step 6: Final answer
    x = 53,336,449,811.10

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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.