Home / 970,364,374.98-1,339,749,219.15-574,014,692.94

Finding the Fourth Proportional to 970,364,374.98, 1,339,749,219.15 and 574,014,692.94

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Solution

The fourth proportional to 970,364,374.98, 1,339,749,219.15 and 574,014,692.94 is: 792,522,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,364,374.98 : 1,339,749,219.15 = 574,014,692.94 : x
  2. Step 2: Convert to fraction form
    970,364,374.98/1,339,749,219.15 = 574,014,692.94/x
  3. Step 3: Cross multiply
    970,364,374.98x = 1,339,749,219.15 × 574,014,692.94
  4. Step 4: Simplify right side
    970,364,374.98x = 769,035,736,646,992,128
  5. Step 5: Solve for x
    x = 769,035,736,646,992,128/970,364,374.98
  6. Step 6: Final answer
    x = 792,522,640.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.