Home / 842,584,952.70-1,263,877,429.05-584,092,050.30

Finding the Fourth Proportional to 842,584,952.70, 1,263,877,429.05 and 584,092,050.30

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Solution

The fourth proportional to 842,584,952.70, 1,263,877,429.05 and 584,092,050.30 is: 876,138,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,584,952.70 : 1,263,877,429.05 = 584,092,050.30 : x
  2. Step 2: Convert to fraction form
    842,584,952.70/1,263,877,429.05 = 584,092,050.30/x
  3. Step 3: Cross multiply
    842,584,952.70x = 1,263,877,429.05 × 584,092,050.30
  4. Step 4: Simplify right side
    842,584,952.70x = 738,220,758,861,707,136
  5. Step 5: Solve for x
    x = 738,220,758,861,707,136/842,584,952.70
  6. Step 6: Final answer
    x = 876,138,075.45

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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.