Home / 977,065,076.48-1,465,242,828.48-534,734,664.03

Finding the Fourth Proportional to 977,065,076.48, 1,465,242,828.48 and 534,734,664.03

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Solution

The fourth proportional to 977,065,076.48, 1,465,242,828.48 and 534,734,664.03 is: 801,907,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,065,076.48 : 1,465,242,828.48 = 534,734,664.03 : x
  2. Step 2: Convert to fraction form
    977,065,076.48/1,465,242,828.48 = 534,734,664.03/x
  3. Step 3: Cross multiply
    977,065,076.48x = 1,465,242,828.48 × 534,734,664.03
  4. Step 4: Simplify right side
    977,065,076.48x = 783,516,131,609,619,712
  5. Step 5: Solve for x
    x = 783,516,131,609,619,712/977,065,076.48
  6. Step 6: Final answer
    x = 801,907,826.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.