Home / 43,565,670,339.57-65,367,513,320.95-15,255,920,659.50

Finding the Fourth Proportional to 43,565,670,339.57, 65,367,513,320.95 and 15,255,920,659.50

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Solution

The fourth proportional to 43,565,670,339.57, 65,367,513,320.95 and 15,255,920,659.50 is: 22,890,537,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,565,670,339.57 : 65,367,513,320.95 = 15,255,920,659.50 : x
  2. Step 2: Convert to fraction form
    43,565,670,339.57/65,367,513,320.95 = 15,255,920,659.50/x
  3. Step 3: Cross multiply
    43,565,670,339.57x = 65,367,513,320.95 × 15,255,920,659.50
  4. Step 4: Simplify right side
    43,565,670,339.57x = 997,241,596,933,222,563,840
  5. Step 5: Solve for x
    x = 997,241,596,933,222,563,840/43,565,670,339.57
  6. Step 6: Final answer
    x = 22,890,537,185.82

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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.