Home / 84,720,082,723.96-116,926,424,739.75-64,364,041,533.07

Finding the Fourth Proportional to 84,720,082,723.96, 116,926,424,739.75 and 64,364,041,533.07

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Solution

The fourth proportional to 84,720,082,723.96, 116,926,424,739.75 and 64,364,041,533.07 is: 88,832,033,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,720,082,723.96 : 116,926,424,739.75 = 64,364,041,533.07 : x
  2. Step 2: Convert to fraction form
    84,720,082,723.96/116,926,424,739.75 = 64,364,041,533.07/x
  3. Step 3: Cross multiply
    84,720,082,723.96x = 116,926,424,739.75 × 64,364,041,533.07
  4. Step 4: Simplify right side
    84,720,082,723.96x = 7,525,857,258,262,652,518,400
  5. Step 5: Solve for x
    x = 7,525,857,258,262,652,518,400/84,720,082,723.96
  6. Step 6: Final answer
    x = 88,832,033,873.05

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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.