Home / 824,050,400.60-1,236,075,600.90-760,915,209.80

Finding the Fourth Proportional to 824,050,400.60, 1,236,075,600.90 and 760,915,209.80

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Solution

The fourth proportional to 824,050,400.60, 1,236,075,600.90 and 760,915,209.80 is: 1,141,372,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,050,400.60 : 1,236,075,600.90 = 760,915,209.80 : x
  2. Step 2: Convert to fraction form
    824,050,400.60/1,236,075,600.90 = 760,915,209.80/x
  3. Step 3: Cross multiply
    824,050,400.60x = 1,236,075,600.90 × 760,915,209.80
  4. Step 4: Simplify right side
    824,050,400.60x = 940,548,725,187,484,544
  5. Step 5: Solve for x
    x = 940,548,725,187,484,544/824,050,400.60
  6. Step 6: Final answer
    x = 1,141,372,814.70

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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.