Home / 1,051,831,538.28-1,451,399,926.68-605,939,253.24

Finding the Fourth Proportional to 1,051,831,538.28, 1,451,399,926.68 and 605,939,253.24

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Solution

The fourth proportional to 1,051,831,538.28, 1,451,399,926.68 and 605,939,253.24 is: 836,122,663.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,831,538.28 : 1,451,399,926.68 = 605,939,253.24 : x
  2. Step 2: Convert to fraction form
    1,051,831,538.28/1,451,399,926.68 = 605,939,253.24/x
  3. Step 3: Cross multiply
    1,051,831,538.28x = 1,451,399,926.68 × 605,939,253.24
  4. Step 4: Simplify right side
    1,051,831,538.28x = 879,460,187,725,069,952
  5. Step 5: Solve for x
    x = 879,460,187,725,069,952/1,051,831,538.28
  6. Step 6: Final answer
    x = 836,122,663.87

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Half scale
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Double scale
Find fourth proportional to 1,051,831,539.28, 1,451,399,928.06 and 605,939,254.24
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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.