Home / 1,057,437,786.69-1,459,176,435.90-581,103,109.26

Finding the Fourth Proportional to 1,057,437,786.69, 1,459,176,435.90 and 581,103,109.26

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Solution

The fourth proportional to 1,057,437,786.69, 1,459,176,435.90 and 581,103,109.26 is: 801,874,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,437,786.69 : 1,459,176,435.90 = 581,103,109.26 : x
  2. Step 2: Convert to fraction form
    1,057,437,786.69/1,459,176,435.90 = 581,103,109.26/x
  3. Step 3: Cross multiply
    1,057,437,786.69x = 1,459,176,435.90 × 581,103,109.26
  4. Step 4: Simplify right side
    1,057,437,786.69x = 847,931,963,860,415,104
  5. Step 5: Solve for x
    x = 847,931,963,860,415,104/1,057,437,786.69
  6. Step 6: Final answer
    x = 801,874,090.88

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.