Home / 1,024,075,514.97-1,413,224,212.22-554,176,835.76

Finding the Fourth Proportional to 1,024,075,514.97, 1,413,224,212.22 and 554,176,835.76

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Solution

The fourth proportional to 1,024,075,514.97, 1,413,224,212.22 and 554,176,835.76 is: 764,764,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,075,514.97 : 1,413,224,212.22 = 554,176,835.76 : x
  2. Step 2: Convert to fraction form
    1,024,075,514.97/1,413,224,212.22 = 554,176,835.76/x
  3. Step 3: Cross multiply
    1,024,075,514.97x = 1,413,224,212.22 × 554,176,835.76
  4. Step 4: Simplify right side
    1,024,075,514.97x = 783,176,122,147,498,368
  5. Step 5: Solve for x
    x = 783,176,122,147,498,368/1,024,075,514.97
  6. Step 6: Final answer
    x = 764,764,034.19

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Double scale
Find fourth proportional to 1,024,075,515.97, 1,413,224,213.60 and 554,176,836.76
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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.