Home / 1,617,269,534.20-2,425,904,301.30-526,752,602.20

Finding the Fourth Proportional to 1,617,269,534.20, 2,425,904,301.30 and 526,752,602.20

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Solution

The fourth proportional to 1,617,269,534.20, 2,425,904,301.30 and 526,752,602.20 is: 790,128,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,269,534.20 : 2,425,904,301.30 = 526,752,602.20 : x
  2. Step 2: Convert to fraction form
    1,617,269,534.20/2,425,904,301.30 = 526,752,602.20/x
  3. Step 3: Cross multiply
    1,617,269,534.20x = 2,425,904,301.30 × 526,752,602.20
  4. Step 4: Simplify right side
    1,617,269,534.20x = 1,277,851,403,397,947,904
  5. Step 5: Solve for x
    x = 1,277,851,403,397,947,904/1,617,269,534.20
  6. Step 6: Final answer
    x = 790,128,903.30

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Double scale
Find fourth proportional to 1,617,269,535.20, 2,425,904,302.80 and 526,752,603.20
Similar ratio
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1.5x scale

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.