Home / 10,168,635,101.66-15,252,670,693.74-2,707,281,898.40

Finding the Fourth Proportional to 10,168,635,101.66, 15,252,670,693.74 and 2,707,281,898.40

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Solution

The fourth proportional to 10,168,635,101.66, 15,252,670,693.74 and 2,707,281,898.40 is: 4,060,847,779.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,635,101.66 : 15,252,670,693.74 = 2,707,281,898.40 : x
  2. Step 2: Convert to fraction form
    10,168,635,101.66/15,252,670,693.74 = 2,707,281,898.40/x
  3. Step 3: Cross multiply
    10,168,635,101.66x = 15,252,670,693.74 × 2,707,281,898.40
  4. Step 4: Simplify right side
    10,168,635,101.66x = 41,293,279,271,418,470,400
  5. Step 5: Solve for x
    x = 41,293,279,271,418,470,400/10,168,635,101.66
  6. Step 6: Final answer
    x = 4,060,847,779.33

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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.