Home / 1,018,977,800,042.10-1,528,456,627,489.80-466,840,222,442.51

Finding the Fourth Proportional to 1,018,977,800,042.10, 1,528,456,627,489.80 and 466,840,222,442.51

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Solution

The fourth proportional to 1,018,977,800,042.10, 1,528,456,627,489.80 and 466,840,222,442.51 is: 700,255,718,958.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,977,800,042.10 : 1,528,456,627,489.80 = 466,840,222,442.51 : x
  2. Step 2: Convert to fraction form
    1,018,977,800,042.10/1,528,456,627,489.80 = 466,840,222,442.51/x
  3. Step 3: Cross multiply
    1,018,977,800,042.10x = 1,528,456,627,489.80 × 466,840,222,442.51
  4. Step 4: Simplify right side
    1,018,977,800,042.10x = 713,545,031,971,066,947,305,472
  5. Step 5: Solve for x
    x = 713,545,031,971,066,947,305,472/1,018,977,800,042.10
  6. Step 6: Final answer
    x = 700,255,718,958.34

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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.