Home / 1,014,345,312,918-1,399,797,433,811.40-551,372,351,456.20

Finding the Fourth Proportional to 1,014,345,312,918, 1,399,797,433,811.40 and 551,372,351,456.20

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Solution

The fourth proportional to 1,014,345,312,918, 1,399,797,433,811.40 and 551,372,351,456.20 is: 760,894,335,305.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,345,312,918 : 1,399,797,433,811.40 = 551,372,351,456.20 : x
  2. Step 2: Convert to fraction form
    1,014,345,312,918/1,399,797,433,811.40 = 551,372,351,456.20/x
  3. Step 3: Cross multiply
    1,014,345,312,918x = 1,399,797,433,811.40 × 551,372,351,456.20
  4. Step 4: Simplify right side
    1,014,345,312,918x = 771,809,602,642,945,972,895,744
  5. Step 5: Solve for x
    x = 771,809,602,642,945,972,895,744/1,014,345,312,918
  6. Step 6: Final answer
    x = 760,894,335,305.46

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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.