Home / 19,731,808,026.42-29,585,892,219.71-6,280,281,577.86

Finding the Fourth Proportional to 19,731,808,026.42, 29,585,892,219.71 and 6,280,281,577.86

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Solution

The fourth proportional to 19,731,808,026.42, 29,585,892,219.71 and 6,280,281,577.86 is: 9,416,660,329.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,731,808,026.42 : 29,585,892,219.71 = 6,280,281,577.86 : x
  2. Step 2: Convert to fraction form
    19,731,808,026.42/29,585,892,219.71 = 6,280,281,577.86/x
  3. Step 3: Cross multiply
    19,731,808,026.42x = 29,585,892,219.71 × 6,280,281,577.86
  4. Step 4: Simplify right side
    19,731,808,026.42x = 185,807,733,871,964,815,360
  5. Step 5: Solve for x
    x = 185,807,733,871,964,815,360/19,731,808,026.42
  6. Step 6: Final answer
    x = 9,416,660,329.51

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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.