Home / 1,649,001,025.08-2,276,717,203.08-1,266,842,419.56

Finding the Fourth Proportional to 1,649,001,025.08, 2,276,717,203.08 and 1,266,842,419.56

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Solution

The fourth proportional to 1,649,001,025.08, 2,276,717,203.08 and 1,266,842,419.56 is: 1,749,084,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,001,025.08 : 2,276,717,203.08 = 1,266,842,419.56 : x
  2. Step 2: Convert to fraction form
    1,649,001,025.08/2,276,717,203.08 = 1,266,842,419.56/x
  3. Step 3: Cross multiply
    1,649,001,025.08x = 2,276,717,203.08 × 1,266,842,419.56
  4. Step 4: Simplify right side
    1,649,001,025.08x = 2,884,241,930,203,742,720
  5. Step 5: Solve for x
    x = 2,884,241,930,203,742,720/1,649,001,025.08
  6. Step 6: Final answer
    x = 1,749,084,376.74

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Double scale
Find fourth proportional to 1,649,001,026.08, 2,276,717,204.46 and 1,266,842,420.56
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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.