Home / 40,389,537,692.40-60,584,306,538.60-18,349,616,540.40

Finding the Fourth Proportional to 40,389,537,692.40, 60,584,306,538.60 and 18,349,616,540.40

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Solution

The fourth proportional to 40,389,537,692.40, 60,584,306,538.60 and 18,349,616,540.40 is: 27,524,424,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,537,692.40 : 60,584,306,538.60 = 18,349,616,540.40 : x
  2. Step 2: Convert to fraction form
    40,389,537,692.40/60,584,306,538.60 = 18,349,616,540.40/x
  3. Step 3: Cross multiply
    40,389,537,692.40x = 60,584,306,538.60 × 18,349,616,540.40
  4. Step 4: Simplify right side
    40,389,537,692.40x = 1,111,698,793,349,358,551,040
  5. Step 5: Solve for x
    x = 1,111,698,793,349,358,551,040/40,389,537,692.40
  6. Step 6: Final answer
    x = 27,524,424,810.60

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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.