Home / 735,239,710.80-1,102,859,566.20-654,885,831.60

Finding the Fourth Proportional to 735,239,710.80, 1,102,859,566.20 and 654,885,831.60

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Solution

The fourth proportional to 735,239,710.80, 1,102,859,566.20 and 654,885,831.60 is: 982,328,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,239,710.80 : 1,102,859,566.20 = 654,885,831.60 : x
  2. Step 2: Convert to fraction form
    735,239,710.80/1,102,859,566.20 = 654,885,831.60/x
  3. Step 3: Cross multiply
    735,239,710.80x = 1,102,859,566.20 × 654,885,831.60
  4. Step 4: Simplify right side
    735,239,710.80x = 722,247,104,148,902,272
  5. Step 5: Solve for x
    x = 722,247,104,148,902,272/735,239,710.80
  6. Step 6: Final answer
    x = 982,328,747.40

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1.5x scale

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.