Home / 1,366,051,364.17-1,885,151,513.27-739,519,792.11

Finding the Fourth Proportional to 1,366,051,364.17, 1,885,151,513.27 and 739,519,792.11

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Solution

The fourth proportional to 1,366,051,364.17, 1,885,151,513.27 and 739,519,792.11 is: 1,020,537,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,051,364.17 : 1,885,151,513.27 = 739,519,792.11 : x
  2. Step 2: Convert to fraction form
    1,366,051,364.17/1,885,151,513.27 = 739,519,792.11/x
  3. Step 3: Cross multiply
    1,366,051,364.17x = 1,885,151,513.27 × 739,519,792.11
  4. Step 4: Simplify right side
    1,366,051,364.17x = 1,394,106,855,196,428,544
  5. Step 5: Solve for x
    x = 1,394,106,855,196,428,544/1,366,051,364.17
  6. Step 6: Final answer
    x = 1,020,537,654.56

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Double scale
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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.