Home / 764,097,409.16-1,054,448,086.01-429,571,422.75

Finding the Fourth Proportional to 764,097,409.16, 1,054,448,086.01 and 429,571,422.75

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Solution

The fourth proportional to 764,097,409.16, 1,054,448,086.01 and 429,571,422.75 is: 592,804,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,097,409.16 : 1,054,448,086.01 = 429,571,422.75 : x
  2. Step 2: Convert to fraction form
    764,097,409.16/1,054,448,086.01 = 429,571,422.75/x
  3. Step 3: Cross multiply
    764,097,409.16x = 1,054,448,086.01 × 429,571,422.75
  4. Step 4: Simplify right side
    764,097,409.16x = 452,960,764,523,330,048
  5. Step 5: Solve for x
    x = 452,960,764,523,330,048/764,097,409.16
  6. Step 6: Final answer
    x = 592,804,999.85

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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.