Home / 1,229,145,523.04-1,696,118,282-693,267,657.60

Finding the Fourth Proportional to 1,229,145,523.04, 1,696,118,282 and 693,267,657.60

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Solution

The fourth proportional to 1,229,145,523.04, 1,696,118,282 and 693,267,657.60 is: 956,651,532.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,145,523.04 : 1,696,118,282 = 693,267,657.60 : x
  2. Step 2: Convert to fraction form
    1,229,145,523.04/1,696,118,282 = 693,267,657.60/x
  3. Step 3: Cross multiply
    1,229,145,523.04x = 1,696,118,282 × 693,267,657.60
  4. Step 4: Simplify right side
    1,229,145,523.04x = 1,175,863,948,374,676,224
  5. Step 5: Solve for x
    x = 1,175,863,948,374,676,224/1,229,145,523.04
  6. Step 6: Final answer
    x = 956,651,532.58

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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.