Home / 1,525,392,328.60-2,288,088,492.90-1,158,060,309.40

Finding the Fourth Proportional to 1,525,392,328.60, 2,288,088,492.90 and 1,158,060,309.40

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Solution

The fourth proportional to 1,525,392,328.60, 2,288,088,492.90 and 1,158,060,309.40 is: 1,737,090,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,392,328.60 : 2,288,088,492.90 = 1,158,060,309.40 : x
  2. Step 2: Convert to fraction form
    1,525,392,328.60/2,288,088,492.90 = 1,158,060,309.40/x
  3. Step 3: Cross multiply
    1,525,392,328.60x = 2,288,088,492.90 × 1,158,060,309.40
  4. Step 4: Simplify right side
    1,525,392,328.60x = 2,649,744,468,022,353,920
  5. Step 5: Solve for x
    x = 2,649,744,468,022,353,920/1,525,392,328.60
  6. Step 6: Final answer
    x = 1,737,090,464.10

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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.