Home / 100,683,909,745.20-151,025,864,617.80-63,460,931,799.60

Finding the Fourth Proportional to 100,683,909,745.20, 151,025,864,617.80 and 63,460,931,799.60

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Solution

The fourth proportional to 100,683,909,745.20, 151,025,864,617.80 and 63,460,931,799.60 is: 95,191,397,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,683,909,745.20 : 151,025,864,617.80 = 63,460,931,799.60 : x
  2. Step 2: Convert to fraction form
    100,683,909,745.20/151,025,864,617.80 = 63,460,931,799.60/x
  3. Step 3: Cross multiply
    100,683,909,745.20x = 151,025,864,617.80 × 63,460,931,799.60
  4. Step 4: Simplify right side
    100,683,909,745.20x = 9,584,242,094,485,828,272,128
  5. Step 5: Solve for x
    x = 9,584,242,094,485,828,272,128/100,683,909,745.20
  6. Step 6: Final answer
    x = 95,191,397,699.40

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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.