Home / 2,495,191,328.20-3,742,786,992.30-655,130,009.80

Finding the Fourth Proportional to 2,495,191,328.20, 3,742,786,992.30 and 655,130,009.80

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Solution

The fourth proportional to 2,495,191,328.20, 3,742,786,992.30 and 655,130,009.80 is: 982,695,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,191,328.20 : 3,742,786,992.30 = 655,130,009.80 : x
  2. Step 2: Convert to fraction form
    2,495,191,328.20/3,742,786,992.30 = 655,130,009.80/x
  3. Step 3: Cross multiply
    2,495,191,328.20x = 3,742,786,992.30 × 655,130,009.80
  4. Step 4: Simplify right side
    2,495,191,328.20x = 2,452,012,078,944,811,520
  5. Step 5: Solve for x
    x = 2,452,012,078,944,811,520/2,495,191,328.20
  6. Step 6: Final answer
    x = 982,695,014.70

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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.