Home / 2,970,290,911.05-4,094,905,624.37-2,369,500,669.58

Finding the Fourth Proportional to 2,970,290,911.05, 4,094,905,624.37 and 2,369,500,669.58

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Solution

The fourth proportional to 2,970,290,911.05, 4,094,905,624.37 and 2,369,500,669.58 is: 3,266,643,540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,290,911.05 : 4,094,905,624.37 = 2,369,500,669.58 : x
  2. Step 2: Convert to fraction form
    2,970,290,911.05/4,094,905,624.37 = 2,369,500,669.58/x
  3. Step 3: Cross multiply
    2,970,290,911.05x = 4,094,905,624.37 × 2,369,500,669.58
  4. Step 4: Simplify right side
    2,970,290,911.05x = 9,702,881,618,779,299,840
  5. Step 5: Solve for x
    x = 9,702,881,618,779,299,840/2,970,290,911.05
  6. Step 6: Final answer
    x = 3,266,643,540.77

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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.