Home / 39,192,336,009.60-58,788,504,014.40-35,151,683,798.40

Finding the Fourth Proportional to 39,192,336,009.60, 58,788,504,014.40 and 35,151,683,798.40

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Solution

The fourth proportional to 39,192,336,009.60, 58,788,504,014.40 and 35,151,683,798.40 is: 52,727,525,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192,336,009.60 : 58,788,504,014.40 = 35,151,683,798.40 : x
  2. Step 2: Convert to fraction form
    39,192,336,009.60/58,788,504,014.40 = 35,151,683,798.40/x
  3. Step 3: Cross multiply
    39,192,336,009.60x = 58,788,504,014.40 × 35,151,683,798.40
  4. Step 4: Simplify right side
    39,192,336,009.60x = 2,066,514,904,095,157,911,552
  5. Step 5: Solve for x
    x = 2,066,514,904,095,157,911,552/39,192,336,009.60
  6. Step 6: Final answer
    x = 52,727,525,697.60

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Double scale
Find fourth proportional to 39,192,336,010.60, 58,788,504,015.90 and 35,151,683,799.40
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.