Home / 1,277,373,867.90-1,762,765,670.79-741,575,249.34

Finding the Fourth Proportional to 1,277,373,867.90, 1,762,765,670.79 and 741,575,249.34

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Solution

The fourth proportional to 1,277,373,867.90, 1,762,765,670.79 and 741,575,249.34 is: 1,023,367,883.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,373,867.90 : 1,762,765,670.79 = 741,575,249.34 : x
  2. Step 2: Convert to fraction form
    1,277,373,867.90/1,762,765,670.79 = 741,575,249.34/x
  3. Step 3: Cross multiply
    1,277,373,867.90x = 1,762,765,670.79 × 741,575,249.34
  4. Step 4: Simplify right side
    1,277,373,867.90x = 1,307,223,391,844,086,528
  5. Step 5: Solve for x
    x = 1,307,223,391,844,086,528/1,277,373,867.90
  6. Step 6: Final answer
    x = 1,023,367,883.67

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Double scale
Find fourth proportional to 1,277,373,868.90, 1,762,765,672.17 and 741,575,250.34
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1.5x scale

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.