Home / 1,156,093,137.63-1,595,410,069.35-627,457,123.68

Finding the Fourth Proportional to 1,156,093,137.63, 1,595,410,069.35 and 627,457,123.68

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Solution

The fourth proportional to 1,156,093,137.63, 1,595,410,069.35 and 627,457,123.68 is: 865,891,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,093,137.63 : 1,595,410,069.35 = 627,457,123.68 : x
  2. Step 2: Convert to fraction form
    1,156,093,137.63/1,595,410,069.35 = 627,457,123.68/x
  3. Step 3: Cross multiply
    1,156,093,137.63x = 1,595,410,069.35 × 627,457,123.68
  4. Step 4: Simplify right side
    1,156,093,137.63x = 1,001,051,413,204,460,160
  5. Step 5: Solve for x
    x = 1,001,051,413,204,460,160/1,156,093,137.63
  6. Step 6: Final answer
    x = 865,891,666.18

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Double scale
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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.