Home / 7,772,783,801,188.40-10,726,778,823,476-4,304,402,913,851.60

Finding the Fourth Proportional to 7,772,783,801,188.40, 10,726,778,823,476 and 4,304,402,913,851.60

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Solution

The fourth proportional to 7,772,783,801,188.40, 10,726,778,823,476 and 4,304,402,913,851.60 is: 5,940,262,743,053.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,783,801,188.40 : 10,726,778,823,476 = 4,304,402,913,851.60 : x
  2. Step 2: Convert to fraction form
    7,772,783,801,188.40/10,726,778,823,476 = 4,304,402,913,851.60/x
  3. Step 3: Cross multiply
    7,772,783,801,188.40x = 10,726,778,823,476 × 4,304,402,913,851.60
  4. Step 4: Simplify right side
    7,772,783,801,188.40x = 46,172,378,024,011,729,056,301,056
  5. Step 5: Solve for x
    x = 46,172,378,024,011,729,056,301,056/7,772,783,801,188.40
  6. Step 6: Final answer
    x = 5,940,262,743,053.82

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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.