Home / 937,298,300.40-1,405,947,450.60-785,377,033.20

Finding the Fourth Proportional to 937,298,300.40, 1,405,947,450.60 and 785,377,033.20

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Solution

The fourth proportional to 937,298,300.40, 1,405,947,450.60 and 785,377,033.20 is: 1,178,065,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,298,300.40 : 1,405,947,450.60 = 785,377,033.20 : x
  2. Step 2: Convert to fraction form
    937,298,300.40/1,405,947,450.60 = 785,377,033.20/x
  3. Step 3: Cross multiply
    937,298,300.40x = 1,405,947,450.60 × 785,377,033.20
  4. Step 4: Simplify right side
    937,298,300.40x = 1,104,198,837,587,331,584
  5. Step 5: Solve for x
    x = 1,104,198,837,587,331,584/937,298,300.40
  6. Step 6: Final answer
    x = 1,178,065,549.80

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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.