Home / 2,926,367,388.11-4,038,390,994.68-1,588,257,498.47

Finding the Fourth Proportional to 2,926,367,388.11, 4,038,390,994.68 and 1,588,257,498.47

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Solution

The fourth proportional to 2,926,367,388.11, 4,038,390,994.68 and 1,588,257,498.47 is: 2,191,797,518.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,367,388.11 : 4,038,390,994.68 = 1,588,257,498.47 : x
  2. Step 2: Convert to fraction form
    2,926,367,388.11/4,038,390,994.68 = 1,588,257,498.47/x
  3. Step 3: Cross multiply
    2,926,367,388.11x = 4,038,390,994.68 × 1,588,257,498.47
  4. Step 4: Simplify right side
    2,926,367,388.11x = 6,414,004,779,034,039,296
  5. Step 5: Solve for x
    x = 6,414,004,779,034,039,296/2,926,367,388.11
  6. Step 6: Final answer
    x = 2,191,797,518.35

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.