Home / 1,198,240,009.60-1,797,360,014.40-1,064,467,926.40

Finding the Fourth Proportional to 1,198,240,009.60, 1,797,360,014.40 and 1,064,467,926.40

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Solution

The fourth proportional to 1,198,240,009.60, 1,797,360,014.40 and 1,064,467,926.40 is: 1,596,701,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,240,009.60 : 1,797,360,014.40 = 1,064,467,926.40 : x
  2. Step 2: Convert to fraction form
    1,198,240,009.60/1,797,360,014.40 = 1,064,467,926.40/x
  3. Step 3: Cross multiply
    1,198,240,009.60x = 1,797,360,014.40 × 1,064,467,926.40
  4. Step 4: Simplify right side
    1,198,240,009.60x = 1,913,232,087,522,642,176
  5. Step 5: Solve for x
    x = 1,913,232,087,522,642,176/1,198,240,009.60
  6. Step 6: Final answer
    x = 1,596,701,889.60

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Double scale
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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.