Home / 753,021,567.15-1,129,532,350.73-753,021,567.15

Finding the Fourth Proportional to 753,021,567.15, 1,129,532,350.73 and 753,021,567.15

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Solution

The fourth proportional to 753,021,567.15, 1,129,532,350.73 and 753,021,567.15 is: 1,129,532,350.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,021,567.15 : 1,129,532,350.73 = 753,021,567.15 : x
  2. Step 2: Convert to fraction form
    753,021,567.15/1,129,532,350.73 = 753,021,567.15/x
  3. Step 3: Cross multiply
    753,021,567.15x = 1,129,532,350.73 × 753,021,567.15
  4. Step 4: Simplify right side
    753,021,567.15x = 850,562,220,889,562,880
  5. Step 5: Solve for x
    x = 850,562,220,889,562,880/753,021,567.15
  6. Step 6: Final answer
    x = 1,129,532,350.73

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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.