Home / 1,171,905,445.42-1,616,493,895.60-695,258,356.04

Finding the Fourth Proportional to 1,171,905,445.42, 1,616,493,895.60 and 695,258,356.04

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Solution

The fourth proportional to 1,171,905,445.42, 1,616,493,895.60 and 695,258,356.04 is: 959,020,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,905,445.42 : 1,616,493,895.60 = 695,258,356.04 : x
  2. Step 2: Convert to fraction form
    1,171,905,445.42/1,616,493,895.60 = 695,258,356.04/x
  3. Step 3: Cross multiply
    1,171,905,445.42x = 1,616,493,895.60 × 695,258,356.04
  4. Step 4: Simplify right side
    1,171,905,445.42x = 1,123,880,888,403,551,232
  5. Step 5: Solve for x
    x = 1,123,880,888,403,551,232/1,171,905,445.42
  6. Step 6: Final answer
    x = 959,020,109.34

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1.5x scale

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.