Home / 1,120,449,541,104.50-1,680,776,878,109.40-314,611,051,440.51

Finding the Fourth Proportional to 1,120,449,541,104.50, 1,680,776,878,109.40 and 314,611,051,440.51

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Solution

The fourth proportional to 1,120,449,541,104.50, 1,680,776,878,109.40 and 314,611,051,440.51 is: 471,945,376,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,449,541,104.50 : 1,680,776,878,109.40 = 314,611,051,440.51 : x
  2. Step 2: Convert to fraction form
    1,120,449,541,104.50/1,680,776,878,109.40 = 314,611,051,440.51/x
  3. Step 3: Cross multiply
    1,120,449,541,104.50x = 1,680,776,878,109.40 × 314,611,051,440.51
  4. Step 4: Simplify right side
    1,120,449,541,104.50x = 528,790,980,858,896,210,460,672
  5. Step 5: Solve for x
    x = 528,790,980,858,896,210,460,672/1,120,449,541,104.50
  6. Step 6: Final answer
    x = 471,945,376,797.27

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Double scale
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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.