Home / 31,923,249,476.58-47,884,920,301.12-13,036,537,146.39

Finding the Fourth Proportional to 31,923,249,476.58, 47,884,920,301.12 and 13,036,537,146.39

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Solution

The fourth proportional to 31,923,249,476.58, 47,884,920,301.12 and 13,036,537,146.39 is: 19,554,824,539.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,249,476.58 : 47,884,920,301.12 = 13,036,537,146.39 : x
  2. Step 2: Convert to fraction form
    31,923,249,476.58/47,884,920,301.12 = 13,036,537,146.39/x
  3. Step 3: Cross multiply
    31,923,249,476.58x = 47,884,920,301.12 × 13,036,537,146.39
  4. Step 4: Simplify right side
    31,923,249,476.58x = 624,253,542,257,475,452,928
  5. Step 5: Solve for x
    x = 624,253,542,257,475,452,928/31,923,249,476.58
  6. Step 6: Final answer
    x = 19,554,824,539.88

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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.