Home / 10,077,696,091.60-15,116,544,137.40-9,710,364,072.40

Finding the Fourth Proportional to 10,077,696,091.60, 15,116,544,137.40 and 9,710,364,072.40

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Solution

The fourth proportional to 10,077,696,091.60, 15,116,544,137.40 and 9,710,364,072.40 is: 14,565,546,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,696,091.60 : 15,116,544,137.40 = 9,710,364,072.40 : x
  2. Step 2: Convert to fraction form
    10,077,696,091.60/15,116,544,137.40 = 9,710,364,072.40/x
  3. Step 3: Cross multiply
    10,077,696,091.60x = 15,116,544,137.40 × 9,710,364,072.40
  4. Step 4: Simplify right side
    10,077,696,091.60x = 146,787,147,090,657,804,288
  5. Step 5: Solve for x
    x = 146,787,147,090,657,804,288/10,077,696,091.60
  6. Step 6: Final answer
    x = 14,565,546,108.60

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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.