Home / 1,745,421,922.65-2,408,733,120.27-952,518,973.68

Finding the Fourth Proportional to 1,745,421,922.65, 2,408,733,120.27 and 952,518,973.68

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Solution

The fourth proportional to 1,745,421,922.65, 2,408,733,120.27 and 952,518,973.68 is: 1,314,503,943.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,421,922.65 : 2,408,733,120.27 = 952,518,973.68 : x
  2. Step 2: Convert to fraction form
    1,745,421,922.65/2,408,733,120.27 = 952,518,973.68/x
  3. Step 3: Cross multiply
    1,745,421,922.65x = 2,408,733,120.27 × 952,518,973.68
  4. Step 4: Simplify right side
    1,745,421,922.65x = 2,294,363,999,588,604,160
  5. Step 5: Solve for x
    x = 2,294,363,999,588,604,160/1,745,421,922.65
  6. Step 6: Final answer
    x = 1,314,503,943.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.