Home / 764,097,407.03-1,054,448,083.08-429,571,420.62

Finding the Fourth Proportional to 764,097,407.03, 1,054,448,083.08 and 429,571,420.62

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Solution

The fourth proportional to 764,097,407.03, 1,054,448,083.08 and 429,571,420.62 is: 592,804,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,097,407.03 : 1,054,448,083.08 = 429,571,420.62 : x
  2. Step 2: Convert to fraction form
    764,097,407.03/1,054,448,083.08 = 429,571,420.62/x
  3. Step 3: Cross multiply
    764,097,407.03x = 1,054,448,083.08 × 429,571,420.62
  4. Step 4: Simplify right side
    764,097,407.03x = 452,960,761,021,241,664
  5. Step 5: Solve for x
    x = 452,960,761,021,241,664/764,097,407.03
  6. Step 6: Final answer
    x = 592,804,996.92

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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.