Home / 974,594,692.80-1,461,246,436.80-538,104,484.80

Finding the Fourth Proportional to 974,594,692.80, 1,461,246,436.80 and 538,104,484.80

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Solution

The fourth proportional to 974,594,692.80, 1,461,246,436.80 and 538,104,484.80 is: 806,800,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,594,692.80 : 1,461,246,436.80 = 538,104,484.80 : x
  2. Step 2: Convert to fraction form
    974,594,692.80/1,461,246,436.80 = 538,104,484.80/x
  3. Step 3: Cross multiply
    974,594,692.80x = 1,461,246,436.80 × 538,104,484.80
  4. Step 4: Simplify right side
    974,594,692.80x = 786,303,261,040,099,712
  5. Step 5: Solve for x
    x = 786,303,261,040,099,712/974,594,692.80
  6. Step 6: Final answer
    x = 806,800,269.74

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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.