Home / 10,077,696,010.40-15,116,544,015.60-6,159,487,805.60

Finding the Fourth Proportional to 10,077,696,010.40, 15,116,544,015.60 and 6,159,487,805.60

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Solution

The fourth proportional to 10,077,696,010.40, 15,116,544,015.60 and 6,159,487,805.60 is: 9,239,231,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,696,010.40 : 15,116,544,015.60 = 6,159,487,805.60 : x
  2. Step 2: Convert to fraction form
    10,077,696,010.40/15,116,544,015.60 = 6,159,487,805.60/x
  3. Step 3: Cross multiply
    10,077,696,010.40x = 15,116,544,015.60 × 6,159,487,805.60
  4. Step 4: Simplify right side
    10,077,696,010.40x = 93,110,168,526,903,869,440
  5. Step 5: Solve for x
    x = 93,110,168,526,903,869,440/10,077,696,010.40
  6. Step 6: Final answer
    x = 9,239,231,708.40

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Double scale
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1.5x scale

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.