Home / 1,376,995,114.97-2,065,897,916.96-444,300,465.85

Finding the Fourth Proportional to 1,376,995,114.97, 2,065,897,916.96 and 444,300,465.85

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Solution

The fourth proportional to 1,376,995,114.97, 2,065,897,916.96 and 444,300,465.85 is: 666,581,454.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,995,114.97 : 2,065,897,916.96 = 444,300,465.85 : x
  2. Step 2: Convert to fraction form
    1,376,995,114.97/2,065,897,916.96 = 444,300,465.85/x
  3. Step 3: Cross multiply
    1,376,995,114.97x = 2,065,897,916.96 × 444,300,465.85
  4. Step 4: Simplify right side
    1,376,995,114.97x = 917,879,406,899,818,752
  5. Step 5: Solve for x
    x = 917,879,406,899,818,752/1,376,995,114.97
  6. Step 6: Final answer
    x = 666,581,454.74

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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.