Home / 947,027,862,005.30-1,420,541,793,007.90-947,027,862,005.30

Finding the Fourth Proportional to 947,027,862,005.30, 1,420,541,793,007.90 and 947,027,862,005.30

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Solution

The fourth proportional to 947,027,862,005.30, 1,420,541,793,007.90 and 947,027,862,005.30 is: 1,420,541,793,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,027,862,005.30 : 1,420,541,793,007.90 = 947,027,862,005.30 : x
  2. Step 2: Convert to fraction form
    947,027,862,005.30/1,420,541,793,007.90 = 947,027,862,005.30/x
  3. Step 3: Cross multiply
    947,027,862,005.30x = 1,420,541,793,007.90 × 947,027,862,005.30
  4. Step 4: Simplify right side
    947,027,862,005.30x = 1,345,292,657,121,446,808,518,656
  5. Step 5: Solve for x
    x = 1,345,292,657,121,446,808,518,656/947,027,862,005.30
  6. Step 6: Final answer
    x = 1,420,541,793,007.90

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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.