Home / 7,086,938,886.17-10,622,982,792.55-3,302,210,921.60

Finding the Fourth Proportional to 7,086,938,886.17, 10,622,982,792.55 and 3,302,210,921.60

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Solution

The fourth proportional to 7,086,938,886.17, 10,622,982,792.55 and 3,302,210,921.60 is: 4,949,856,399.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,938,886.17 : 10,622,982,792.55 = 3,302,210,921.60 : x
  2. Step 2: Convert to fraction form
    7,086,938,886.17/10,622,982,792.55 = 3,302,210,921.60/x
  3. Step 3: Cross multiply
    7,086,938,886.17x = 10,622,982,792.55 × 3,302,210,921.60
  4. Step 4: Simplify right side
    7,086,938,886.17x = 35,079,329,797,547,429,888
  5. Step 5: Solve for x
    x = 35,079,329,797,547,429,888/7,086,938,886.17
  6. Step 6: Final answer
    x = 4,949,856,399.36

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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.