Home / 10,077,696,071.10-15,116,544,106.65-9,710,364,051.90

Finding the Fourth Proportional to 10,077,696,071.10, 15,116,544,106.65 and 9,710,364,051.90

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Solution

The fourth proportional to 10,077,696,071.10, 15,116,544,106.65 and 9,710,364,051.90 is: 14,565,546,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,696,071.10 : 15,116,544,106.65 = 9,710,364,051.90 : x
  2. Step 2: Convert to fraction form
    10,077,696,071.10/15,116,544,106.65 = 9,710,364,051.90/x
  3. Step 3: Cross multiply
    10,077,696,071.10x = 15,116,544,106.65 × 9,710,364,051.90
  4. Step 4: Simplify right side
    10,077,696,071.10x = 146,787,146,482,174,951,424
  5. Step 5: Solve for x
    x = 146,787,146,482,174,951,424/10,077,696,071.10
  6. Step 6: Final answer
    x = 14,565,546,077.85

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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.