Home / 1,376,995,235.21-2,065,898,097.48-444,300,586.05

Finding the Fourth Proportional to 1,376,995,235.21, 2,065,898,097.48 and 444,300,586.05

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Solution

The fourth proportional to 1,376,995,235.21, 2,065,898,097.48 and 444,300,586.05 is: 666,581,635.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,995,235.21 : 2,065,898,097.48 = 444,300,586.05 : x
  2. Step 2: Convert to fraction form
    1,376,995,235.21/2,065,898,097.48 = 444,300,586.05/x
  3. Step 3: Cross multiply
    1,376,995,235.21x = 2,065,898,097.48 × 444,300,586.05
  4. Step 4: Simplify right side
    1,376,995,235.21x = 917,879,735,429,944,064
  5. Step 5: Solve for x
    x = 917,879,735,429,944,064/1,376,995,235.21
  6. Step 6: Final answer
    x = 666,581,635.12

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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.