Home / 7,088,021,340,891.70-9,781,341,946,505.80-4,004,949,913,256.20

Finding the Fourth Proportional to 7,088,021,340,891.70, 9,781,341,946,505.80 and 4,004,949,913,256.20

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Solution

The fourth proportional to 7,088,021,340,891.70, 9,781,341,946,505.80 and 4,004,949,913,256.20 is: 5,526,758,836,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,021,340,891.70 : 9,781,341,946,505.80 = 4,004,949,913,256.20 : x
  2. Step 2: Convert to fraction form
    7,088,021,340,891.70/9,781,341,946,505.80 = 4,004,949,913,256.20/x
  3. Step 3: Cross multiply
    7,088,021,340,891.70x = 9,781,341,946,505.80 × 4,004,949,913,256.20
  4. Step 4: Simplify right side
    7,088,021,340,891.70x = 39,173,784,580,187,643,143,258,112
  5. Step 5: Solve for x
    x = 39,173,784,580,187,643,143,258,112/7,088,021,340,891.70
  6. Step 6: Final answer
    x = 5,526,758,836,657.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.