Home / 10,036,926,021.60-15,055,389,032.40-8,952,148,652.40

Finding the Fourth Proportional to 10,036,926,021.60, 15,055,389,032.40 and 8,952,148,652.40

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Solution

The fourth proportional to 10,036,926,021.60, 15,055,389,032.40 and 8,952,148,652.40 is: 13,428,222,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,926,021.60 : 15,055,389,032.40 = 8,952,148,652.40 : x
  2. Step 2: Convert to fraction form
    10,036,926,021.60/15,055,389,032.40 = 8,952,148,652.40/x
  3. Step 3: Cross multiply
    10,036,926,021.60x = 15,055,389,032.40 × 8,952,148,652.40
  4. Step 4: Simplify right side
    10,036,926,021.60x = 134,778,080,637,757,390,848
  5. Step 5: Solve for x
    x = 134,778,080,637,757,390,848/10,036,926,021.60
  6. Step 6: Final answer
    x = 13,428,222,978.60

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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.