Home / 2,779,682,765.80-4,169,520,803.10-709,404,749.80

Finding the Fourth Proportional to 2,779,682,765.80, 4,169,520,803.10 and 709,404,749.80

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Solution

The fourth proportional to 2,779,682,765.80, 4,169,520,803.10 and 709,404,749.80 is: 1,064,106,270.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,682,765.80 : 4,169,520,803.10 = 709,404,749.80 : x
  2. Step 2: Convert to fraction form
    2,779,682,765.80/4,169,520,803.10 = 709,404,749.80/x
  3. Step 3: Cross multiply
    2,779,682,765.80x = 4,169,520,803.10 × 709,404,749.80
  4. Step 4: Simplify right side
    2,779,682,765.80x = 2,957,877,862,109,050,368
  5. Step 5: Solve for x
    x = 2,957,877,862,109,050,368/2,779,682,765.80
  6. Step 6: Final answer
    x = 1,064,106,270.87

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1.5x scale

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.