Home / 1,376,995,113.50-2,065,897,914.76-444,300,464.38

Finding the Fourth Proportional to 1,376,995,113.50, 2,065,897,914.76 and 444,300,464.38

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Solution

The fourth proportional to 1,376,995,113.50, 2,065,897,914.76 and 444,300,464.38 is: 666,581,452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,995,113.50 : 2,065,897,914.76 = 444,300,464.38 : x
  2. Step 2: Convert to fraction form
    1,376,995,113.50/2,065,897,914.76 = 444,300,464.38/x
  3. Step 3: Cross multiply
    1,376,995,113.50x = 2,065,897,914.76 × 444,300,464.38
  4. Step 4: Simplify right side
    1,376,995,113.50x = 917,879,402,879,212,160
  5. Step 5: Solve for x
    x = 917,879,402,879,212,160/1,376,995,113.50
  6. Step 6: Final answer
    x = 666,581,452.53

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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.