Home / 665,958,106,902-999,152,292,693.80-308,044,864,208.66

Finding the Fourth Proportional to 665,958,106,902, 999,152,292,693.80 and 308,044,864,208.66

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Solution

The fourth proportional to 665,958,106,902, 999,152,292,693.80 and 308,044,864,208.66 is: 462,166,807,696.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,958,106,902 : 999,152,292,693.80 = 308,044,864,208.66 : x
  2. Step 2: Convert to fraction form
    665,958,106,902/999,152,292,693.80 = 308,044,864,208.66/x
  3. Step 3: Cross multiply
    665,958,106,902x = 999,152,292,693.80 × 308,044,864,208.66
  4. Step 4: Simplify right side
    665,958,106,902x = 307,783,732,326,632,928,575,488
  5. Step 5: Solve for x
    x = 307,783,732,326,632,928,575,488/665,958,106,902
  6. Step 6: Final answer
    x = 462,166,807,696.70

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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.