Home / 2,699,010,014.10-4,048,515,021.15-2,154,814,430.10

Finding the Fourth Proportional to 2,699,010,014.10, 4,048,515,021.15 and 2,154,814,430.10

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Solution

The fourth proportional to 2,699,010,014.10, 4,048,515,021.15 and 2,154,814,430.10 is: 3,232,221,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,010,014.10 : 4,048,515,021.15 = 2,154,814,430.10 : x
  2. Step 2: Convert to fraction form
    2,699,010,014.10/4,048,515,021.15 = 2,154,814,430.10/x
  3. Step 3: Cross multiply
    2,699,010,014.10x = 4,048,515,021.15 × 2,154,814,430.10
  4. Step 4: Simplify right side
    2,699,010,014.10x = 8,723,798,588,050,626,560
  5. Step 5: Solve for x
    x = 8,723,798,588,050,626,560/2,699,010,014.10
  6. Step 6: Final answer
    x = 3,232,221,645.15

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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.