Home / 912,186,696.80-1,368,280,045.20-797,395,440.80

Finding the Fourth Proportional to 912,186,696.80, 1,368,280,045.20 and 797,395,440.80

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Solution

The fourth proportional to 912,186,696.80, 1,368,280,045.20 and 797,395,440.80 is: 1,196,093,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,186,696.80 : 1,368,280,045.20 = 797,395,440.80 : x
  2. Step 2: Convert to fraction form
    912,186,696.80/1,368,280,045.20 = 797,395,440.80/x
  3. Step 3: Cross multiply
    912,186,696.80x = 1,368,280,045.20 × 797,395,440.80
  4. Step 4: Simplify right side
    912,186,696.80x = 1,091,060,269,780,097,920
  5. Step 5: Solve for x
    x = 1,091,060,269,780,097,920/912,186,696.80
  6. Step 6: Final answer
    x = 1,196,093,161.20

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Double scale
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1.5x scale

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.