Home / 21,386,194,541.20-32,079,291,811.80-5,667,445,219.60

Finding the Fourth Proportional to 21,386,194,541.20, 32,079,291,811.80 and 5,667,445,219.60

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Solution

The fourth proportional to 21,386,194,541.20, 32,079,291,811.80 and 5,667,445,219.60 is: 8,501,167,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,194,541.20 : 32,079,291,811.80 = 5,667,445,219.60 : x
  2. Step 2: Convert to fraction form
    21,386,194,541.20/32,079,291,811.80 = 5,667,445,219.60/x
  3. Step 3: Cross multiply
    21,386,194,541.20x = 32,079,291,811.80 × 5,667,445,219.60
  4. Step 4: Simplify right side
    21,386,194,541.20x = 181,807,629,026,939,338,752
  5. Step 5: Solve for x
    x = 181,807,629,026,939,338,752/21,386,194,541.20
  6. Step 6: Final answer
    x = 8,501,167,829.40

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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.