Home / 27,152,465,730.90-37,473,664,692.72-16,447,272,343.98

Finding the Fourth Proportional to 27,152,465,730.90, 37,473,664,692.72 and 16,447,272,343.98

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Solution

The fourth proportional to 27,152,465,730.90, 37,473,664,692.72 and 16,447,272,343.98 is: 22,699,211,741.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,152,465,730.90 : 37,473,664,692.72 = 16,447,272,343.98 : x
  2. Step 2: Convert to fraction form
    27,152,465,730.90/37,473,664,692.72 = 16,447,272,343.98/x
  3. Step 3: Cross multiply
    27,152,465,730.90x = 37,473,664,692.72 × 16,447,272,343.98
  4. Step 4: Simplify right side
    27,152,465,730.90x = 616,339,568,928,153,403,392
  5. Step 5: Solve for x
    x = 616,339,568,928,153,403,392/27,152,465,730.90
  6. Step 6: Final answer
    x = 22,699,211,741.45

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Double scale
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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.