Home / 84,720,082,724.46-116,926,424,740.44-64,364,041,533.57

Finding the Fourth Proportional to 84,720,082,724.46, 116,926,424,740.44 and 64,364,041,533.57

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Solution

The fourth proportional to 84,720,082,724.46, 116,926,424,740.44 and 64,364,041,533.57 is: 88,832,033,873.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,720,082,724.46 : 116,926,424,740.44 = 64,364,041,533.57 : x
  2. Step 2: Convert to fraction form
    84,720,082,724.46/116,926,424,740.44 = 64,364,041,533.57/x
  3. Step 3: Cross multiply
    84,720,082,724.46x = 116,926,424,740.44 × 64,364,041,533.57
  4. Step 4: Simplify right side
    84,720,082,724.46x = 7,525,857,258,365,527,261,184
  5. Step 5: Solve for x
    x = 7,525,857,258,365,527,261,184/84,720,082,724.46
  6. Step 6: Final answer
    x = 88,832,033,873.74

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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.