Home / 773,668,272.60-1,160,502,408.90-386,247,783.60

Finding the Fourth Proportional to 773,668,272.60, 1,160,502,408.90 and 386,247,783.60

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Solution

The fourth proportional to 773,668,272.60, 1,160,502,408.90 and 386,247,783.60 is: 579,371,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,668,272.60 : 1,160,502,408.90 = 386,247,783.60 : x
  2. Step 2: Convert to fraction form
    773,668,272.60/1,160,502,408.90 = 386,247,783.60/x
  3. Step 3: Cross multiply
    773,668,272.60x = 1,160,502,408.90 × 386,247,783.60
  4. Step 4: Simplify right side
    773,668,272.60x = 448,241,483,300,085,952
  5. Step 5: Solve for x
    x = 448,241,483,300,085,952/773,668,272.60
  6. Step 6: Final answer
    x = 579,371,675.40

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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.