Home / 1,784,602,821.70-2,676,904,232.55-1,440,229,053.70

Finding the Fourth Proportional to 1,784,602,821.70, 2,676,904,232.55 and 1,440,229,053.70

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Solution

The fourth proportional to 1,784,602,821.70, 2,676,904,232.55 and 1,440,229,053.70 is: 2,160,343,580.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,602,821.70 : 2,676,904,232.55 = 1,440,229,053.70 : x
  2. Step 2: Convert to fraction form
    1,784,602,821.70/2,676,904,232.55 = 1,440,229,053.70/x
  3. Step 3: Cross multiply
    1,784,602,821.70x = 2,676,904,232.55 × 1,440,229,053.70
  4. Step 4: Simplify right side
    1,784,602,821.70x = 3,855,355,249,691,011,584
  5. Step 5: Solve for x
    x = 3,855,355,249,691,011,584/1,784,602,821.70
  6. Step 6: Final answer
    x = 2,160,343,580.55

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Double scale
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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.