Home / 10,077,696,003.40-15,116,544,005.10-6,159,487,798.60

Finding the Fourth Proportional to 10,077,696,003.40, 15,116,544,005.10 and 6,159,487,798.60

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Solution

The fourth proportional to 10,077,696,003.40, 15,116,544,005.10 and 6,159,487,798.60 is: 9,239,231,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,696,003.40 : 15,116,544,005.10 = 6,159,487,798.60 : x
  2. Step 2: Convert to fraction form
    10,077,696,003.40/15,116,544,005.10 = 6,159,487,798.60/x
  3. Step 3: Cross multiply
    10,077,696,003.40x = 15,116,544,005.10 × 6,159,487,798.60
  4. Step 4: Simplify right side
    10,077,696,003.40x = 93,110,168,356,413,440,000
  5. Step 5: Solve for x
    x = 93,110,168,356,413,440,000/10,077,696,003.40
  6. Step 6: Final answer
    x = 9,239,231,697.90

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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.