Home / 19,731,808,025.92-29,585,892,218.95-6,280,281,577.36

Finding the Fourth Proportional to 19,731,808,025.92, 29,585,892,218.95 and 6,280,281,577.36

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Solution

The fourth proportional to 19,731,808,025.92, 29,585,892,218.95 and 6,280,281,577.36 is: 9,416,660,328.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,731,808,025.92 : 29,585,892,218.95 = 6,280,281,577.36 : x
  2. Step 2: Convert to fraction form
    19,731,808,025.92/29,585,892,218.95 = 6,280,281,577.36/x
  3. Step 3: Cross multiply
    19,731,808,025.92x = 29,585,892,218.95 × 6,280,281,577.36
  4. Step 4: Simplify right side
    19,731,808,025.92x = 185,807,733,852,430,237,696
  5. Step 5: Solve for x
    x = 185,807,733,852,430,237,696/19,731,808,025.92
  6. Step 6: Final answer
    x = 9,416,660,328.76

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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.