Home / 51,426,884,200.85-77,150,260,447.14-19,553,078,881.88

Finding the Fourth Proportional to 51,426,884,200.85, 77,150,260,447.14 and 19,553,078,881.88

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Solution

The fourth proportional to 51,426,884,200.85, 77,150,260,447.14 and 19,553,078,881.88 is: 29,333,395,396.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,426,884,200.85 : 77,150,260,447.14 = 19,553,078,881.88 : x
  2. Step 2: Convert to fraction form
    51,426,884,200.85/77,150,260,447.14 = 19,553,078,881.88/x
  3. Step 3: Cross multiply
    51,426,884,200.85x = 77,150,260,447.14 × 19,553,078,881.88
  4. Step 4: Simplify right side
    51,426,884,200.85x = 1,508,525,128,280,515,018,752
  5. Step 5: Solve for x
    x = 1,508,525,128,280,515,018,752/51,426,884,200.85
  6. Step 6: Final answer
    x = 29,333,395,396.64

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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.