Home / 39,328,495,326.66-58,967,378,968.08-15,427,415,042.67

Finding the Fourth Proportional to 39,328,495,326.66, 58,967,378,968.08 and 15,427,415,042.67

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Solution

The fourth proportional to 39,328,495,326.66, 58,967,378,968.08 and 15,427,415,042.67 is: 23,131,173,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,328,495,326.66 : 58,967,378,968.08 = 15,427,415,042.67 : x
  2. Step 2: Convert to fraction form
    39,328,495,326.66/58,967,378,968.08 = 15,427,415,042.67/x
  3. Step 3: Cross multiply
    39,328,495,326.66x = 58,967,378,968.08 × 15,427,415,042.67
  4. Step 4: Simplify right side
    39,328,495,326.66x = 909,714,229,318,979,944,448
  5. Step 5: Solve for x
    x = 909,714,229,318,979,944,448/39,328,495,326.66
  6. Step 6: Final answer
    x = 23,131,173,002.25

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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.