Home / 1,492,999,539.90-2,239,499,309.85-1,384,160,423.10

Finding the Fourth Proportional to 1,492,999,539.90, 2,239,499,309.85 and 1,384,160,423.10

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Solution

The fourth proportional to 1,492,999,539.90, 2,239,499,309.85 and 1,384,160,423.10 is: 2,076,240,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,999,539.90 : 2,239,499,309.85 = 1,384,160,423.10 : x
  2. Step 2: Convert to fraction form
    1,492,999,539.90/2,239,499,309.85 = 1,384,160,423.10/x
  3. Step 3: Cross multiply
    1,492,999,539.90x = 2,239,499,309.85 × 1,384,160,423.10
  4. Step 4: Simplify right side
    1,492,999,539.90x = 3,099,826,312,254,133,760
  5. Step 5: Solve for x
    x = 3,099,826,312,254,133,760/1,492,999,539.90
  6. Step 6: Final answer
    x = 2,076,240,634.65

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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.