Home / 79,208,949,852.69-118,862,295,013-36,705,924,808.34

Finding the Fourth Proportional to 79,208,949,852.69, 118,862,295,013 and 36,705,924,808.34

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Solution

The fourth proportional to 79,208,949,852.69, 118,862,295,013 and 36,705,924,808.34 is: 55,081,533,985.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,208,949,852.69 : 118,862,295,013 = 36,705,924,808.34 : x
  2. Step 2: Convert to fraction form
    79,208,949,852.69/118,862,295,013 = 36,705,924,808.34/x
  3. Step 3: Cross multiply
    79,208,949,852.69x = 118,862,295,013 × 36,705,924,808.34
  4. Step 4: Simplify right side
    79,208,949,852.69x = 4,362,950,463,293,310,369,792
  5. Step 5: Solve for x
    x = 4,362,950,463,293,310,369,792/79,208,949,852.69
  6. Step 6: Final answer
    x = 55,081,533,985.84

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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.