Home / 764,097,409.58-1,054,448,086.58-429,571,423.16

Finding the Fourth Proportional to 764,097,409.58, 1,054,448,086.58 and 429,571,423.16

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Solution

The fourth proportional to 764,097,409.58, 1,054,448,086.58 and 429,571,423.16 is: 592,805,000.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,097,409.58 : 1,054,448,086.58 = 429,571,423.16 : x
  2. Step 2: Convert to fraction form
    764,097,409.58/1,054,448,086.58 = 429,571,423.16/x
  3. Step 3: Cross multiply
    764,097,409.58x = 1,054,448,086.58 × 429,571,423.16
  4. Step 4: Simplify right side
    764,097,409.58x = 452,960,765,193,089,408
  5. Step 5: Solve for x
    x = 452,960,765,193,089,408/764,097,409.58
  6. Step 6: Final answer
    x = 592,805,000.41

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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.