Home / 105,614,073,312.40-158,366,690,410.20-39,331,051,181.20

Finding the Fourth Proportional to 105,614,073,312.40, 158,366,690,410.20 and 39,331,051,181.20

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Solution

The fourth proportional to 105,614,073,312.40, 158,366,690,410.20 and 39,331,051,181.20 is: 58,976,310,737.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,614,073,312.40 : 158,366,690,410.20 = 39,331,051,181.20 : x
  2. Step 2: Convert to fraction form
    105,614,073,312.40/158,366,690,410.20 = 39,331,051,181.20/x
  3. Step 3: Cross multiply
    105,614,073,312.40x = 158,366,690,410.20 × 39,331,051,181.20
  4. Step 4: Simplify right side
    105,614,073,312.40x = 6,228,728,405,920,831,242,240
  5. Step 5: Solve for x
    x = 6,228,728,405,920,831,242,240/105,614,073,312.40
  6. Step 6: Final answer
    x = 58,976,310,737.46

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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.