Home / 6,103,621,777.60-9,143,174,188.76-2,782,868,402.36

Finding the Fourth Proportional to 6,103,621,777.60, 9,143,174,188.76 and 2,782,868,402.36

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Solution

The fourth proportional to 6,103,621,777.60, 9,143,174,188.76 and 2,782,868,402.36 is: 4,168,713,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103,621,777.60 : 9,143,174,188.76 = 2,782,868,402.36 : x
  2. Step 2: Convert to fraction form
    6,103,621,777.60/9,143,174,188.76 = 2,782,868,402.36/x
  3. Step 3: Cross multiply
    6,103,621,777.60x = 9,143,174,188.76 × 2,782,868,402.36
  4. Step 4: Simplify right side
    6,103,621,777.60x = 25,444,250,547,173,732,352
  5. Step 5: Solve for x
    x = 25,444,250,547,173,732,352/6,103,621,777.60
  6. Step 6: Final answer
    x = 4,168,713,507.21

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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.