Home / 1,444,473,021.84-1,993,982,977.26-975,209,962.74

Finding the Fourth Proportional to 1,444,473,021.84, 1,993,982,977.26 and 975,209,962.74

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Solution

The fourth proportional to 1,444,473,021.84, 1,993,982,977.26 and 975,209,962.74 is: 1,346,201,718.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,473,021.84 : 1,993,982,977.26 = 975,209,962.74 : x
  2. Step 2: Convert to fraction form
    1,444,473,021.84/1,993,982,977.26 = 975,209,962.74/x
  3. Step 3: Cross multiply
    1,444,473,021.84x = 1,993,982,977.26 × 975,209,962.74
  4. Step 4: Simplify right side
    1,444,473,021.84x = 1,944,552,064,957,918,976
  5. Step 5: Solve for x
    x = 1,944,552,064,957,918,976/1,444,473,021.84
  6. Step 6: Final answer
    x = 1,346,201,718.94

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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.