Home / 1,047,235,006,181.90-1,445,219,966,739.10-607,738,363,067.61

Finding the Fourth Proportional to 1,047,235,006,181.90, 1,445,219,966,739.10 and 607,738,363,067.61

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Solution

The fourth proportional to 1,047,235,006,181.90, 1,445,219,966,739.10 and 607,738,363,067.61 is: 838,699,634,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,235,006,181.90 : 1,445,219,966,739.10 = 607,738,363,067.61 : x
  2. Step 2: Convert to fraction form
    1,047,235,006,181.90/1,445,219,966,739.10 = 607,738,363,067.61/x
  3. Step 3: Cross multiply
    1,047,235,006,181.90x = 1,445,219,966,739.10 × 607,738,363,067.61
  4. Step 4: Simplify right side
    1,047,235,006,181.90x = 878,315,616,858,646,398,369,792
  5. Step 5: Solve for x
    x = 878,315,616,858,646,398,369,792/1,047,235,006,181.90
  6. Step 6: Final answer
    x = 838,699,634,441.07

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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.