Home / 26,892,264,441.16-40,343,838,870.30-9,445,354,018.12

Finding the Fourth Proportional to 26,892,264,441.16, 40,343,838,870.30 and 9,445,354,018.12

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Solution

The fourth proportional to 26,892,264,441.16, 40,343,838,870.30 and 9,445,354,018.12 is: 14,169,942,490.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,892,264,441.16 : 40,343,838,870.30 = 9,445,354,018.12 : x
  2. Step 2: Convert to fraction form
    26,892,264,441.16/40,343,838,870.30 = 9,445,354,018.12/x
  3. Step 3: Cross multiply
    26,892,264,441.16x = 40,343,838,870.30 × 9,445,354,018.12
  4. Step 4: Simplify right side
    26,892,264,441.16x = 381,061,840,579,974,004,736
  5. Step 5: Solve for x
    x = 381,061,840,579,974,004,736/26,892,264,441.16
  6. Step 6: Final answer
    x = 14,169,942,490.85

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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.