Home / 25,507,568,307.60-38,261,352,461.40-14,487,607,731.60

Finding the Fourth Proportional to 25,507,568,307.60, 38,261,352,461.40 and 14,487,607,731.60

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Solution

The fourth proportional to 25,507,568,307.60, 38,261,352,461.40 and 14,487,607,731.60 is: 21,731,411,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,507,568,307.60 : 38,261,352,461.40 = 14,487,607,731.60 : x
  2. Step 2: Convert to fraction form
    25,507,568,307.60/38,261,352,461.40 = 14,487,607,731.60/x
  3. Step 3: Cross multiply
    25,507,568,307.60x = 38,261,352,461.40 × 14,487,607,731.60
  4. Step 4: Simplify right side
    25,507,568,307.60x = 554,315,465,741,251,379,200
  5. Step 5: Solve for x
    x = 554,315,465,741,251,379,200/25,507,568,307.60
  6. Step 6: Final answer
    x = 21,731,411,597.40

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Double scale
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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.