Home / 114,963,551,999.40-172,445,327,999.10-56,113,390,540.20

Finding the Fourth Proportional to 114,963,551,999.40, 172,445,327,999.10 and 56,113,390,540.20

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Solution

The fourth proportional to 114,963,551,999.40, 172,445,327,999.10 and 56,113,390,540.20 is: 84,170,085,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,963,551,999.40 : 172,445,327,999.10 = 56,113,390,540.20 : x
  2. Step 2: Convert to fraction form
    114,963,551,999.40/172,445,327,999.10 = 56,113,390,540.20/x
  3. Step 3: Cross multiply
    114,963,551,999.40x = 172,445,327,999.10 × 56,113,390,540.20
  4. Step 4: Simplify right side
    114,963,551,999.40x = 9,676,492,036,846,383,005,696
  5. Step 5: Solve for x
    x = 9,676,492,036,846,383,005,696/114,963,551,999.40
  6. Step 6: Final answer
    x = 84,170,085,810.30

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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.