Home / 1,935,338,475.72-2,902,999,428-536,318,751.54

Finding the Fourth Proportional to 1,935,338,475.72, 2,902,999,428 and 536,318,751.54

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Solution

The fourth proportional to 1,935,338,475.72, 2,902,999,428 and 536,318,751.54 is: 804,475,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,338,475.72 : 2,902,999,428 = 536,318,751.54 : x
  2. Step 2: Convert to fraction form
    1,935,338,475.72/2,902,999,428 = 536,318,751.54/x
  3. Step 3: Cross multiply
    1,935,338,475.72x = 2,902,999,428 × 536,318,751.54
  4. Step 4: Simplify right side
    1,935,338,475.72x = 1,556,933,028,946,294,272
  5. Step 5: Solve for x
    x = 1,556,933,028,946,294,272/1,935,338,475.72
  6. Step 6: Final answer
    x = 804,475,831.22

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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.