Home / 1,376,995,364.10-2,065,898,290.50-444,300,715.08

Finding the Fourth Proportional to 1,376,995,364.10, 2,065,898,290.50 and 444,300,715.08

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Solution

The fourth proportional to 1,376,995,364.10, 2,065,898,290.50 and 444,300,715.08 is: 666,581,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,995,364.10 : 2,065,898,290.50 = 444,300,715.08 : x
  2. Step 2: Convert to fraction form
    1,376,995,364.10/2,065,898,290.50 = 444,300,715.08/x
  3. Step 3: Cross multiply
    1,376,995,364.10x = 2,065,898,290.50 × 444,300,715.08
  4. Step 4: Simplify right side
    1,376,995,364.10x = 917,880,087,751,699,584
  5. Step 5: Solve for x
    x = 917,880,087,751,699,584/1,376,995,364.10
  6. Step 6: Final answer
    x = 666,581,828.58

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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.