Home / 9,908,662,389.19-14,843,380,328.31-8,666,495,446.34

Finding the Fourth Proportional to 9,908,662,389.19, 14,843,380,328.31 and 8,666,495,446.34

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Solution

The fourth proportional to 9,908,662,389.19, 14,843,380,328.31 and 8,666,495,446.34 is: 12,982,588,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,662,389.19 : 14,843,380,328.31 = 8,666,495,446.34 : x
  2. Step 2: Convert to fraction form
    9,908,662,389.19/14,843,380,328.31 = 8,666,495,446.34/x
  3. Step 3: Cross multiply
    9,908,662,389.19x = 14,843,380,328.31 × 8,666,495,446.34
  4. Step 4: Simplify right side
    9,908,662,389.19x = 128,640,088,023,663,132,672
  5. Step 5: Solve for x
    x = 128,640,088,023,663,132,672/9,908,662,389.19
  6. Step 6: Final answer
    x = 12,982,588,665.45

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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.