Home / 2,420,441,851.51-3,341,751,988.49-1,975,466,634.40

Finding the Fourth Proportional to 2,420,441,851.51, 3,341,751,988.49 and 1,975,466,634.40

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Solution

The fourth proportional to 2,420,441,851.51, 3,341,751,988.49 and 1,975,466,634.40 is: 2,727,402,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,441,851.51 : 3,341,751,988.49 = 1,975,466,634.40 : x
  2. Step 2: Convert to fraction form
    2,420,441,851.51/3,341,751,988.49 = 1,975,466,634.40/x
  3. Step 3: Cross multiply
    2,420,441,851.51x = 3,341,751,988.49 × 1,975,466,634.40
  4. Step 4: Simplify right side
    2,420,441,851.51x = 6,601,519,553,701,848,064
  5. Step 5: Solve for x
    x = 6,601,519,553,701,848,064/2,420,441,851.51
  6. Step 6: Final answer
    x = 2,727,402,663.93

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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.