Home / 14,920,193,504.40-20,599,159,251.96-9,497,788,630.80

Finding the Fourth Proportional to 14,920,193,504.40, 20,599,159,251.96 and 9,497,788,630.80

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Solution

The fourth proportional to 14,920,193,504.40, 20,599,159,251.96 and 9,497,788,630.80 is: 13,112,863,481.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,193,504.40 : 20,599,159,251.96 = 9,497,788,630.80 : x
  2. Step 2: Convert to fraction form
    14,920,193,504.40/20,599,159,251.96 = 9,497,788,630.80/x
  3. Step 3: Cross multiply
    14,920,193,504.40x = 20,599,159,251.96 × 9,497,788,630.80
  4. Step 4: Simplify right side
    14,920,193,504.40x = 195,646,460,547,304,292,352
  5. Step 5: Solve for x
    x = 195,646,460,547,304,292,352/14,920,193,504.40
  6. Step 6: Final answer
    x = 13,112,863,481.94

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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.