Home / 1,569,762,867.69-2,354,520,741.03-684,427,334.18

Finding the Fourth Proportional to 1,569,762,867.69, 2,354,520,741.03 and 684,427,334.18

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Solution

The fourth proportional to 1,569,762,867.69, 2,354,520,741.03 and 684,427,334.18 is: 1,026,587,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,762,867.69 : 2,354,520,741.03 = 684,427,334.18 : x
  2. Step 2: Convert to fraction form
    1,569,762,867.69/2,354,520,741.03 = 684,427,334.18/x
  3. Step 3: Cross multiply
    1,569,762,867.69x = 2,354,520,741.03 × 684,427,334.18
  4. Step 4: Simplify right side
    1,569,762,867.69x = 1,611,498,354,042,908,416
  5. Step 5: Solve for x
    x = 1,611,498,354,042,908,416/1,569,762,867.69
  6. Step 6: Final answer
    x = 1,026,587,128.04

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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.