Home / 1,200,047,218,484.80-1,656,066,387,146.80-651,338,636,543.73

Finding the Fourth Proportional to 1,200,047,218,484.80, 1,656,066,387,146.80 and 651,338,636,543.73

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Solution

The fourth proportional to 1,200,047,218,484.80, 1,656,066,387,146.80 and 651,338,636,543.73 is: 898,847,983,658.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,047,218,484.80 : 1,656,066,387,146.80 = 651,338,636,543.73 : x
  2. Step 2: Convert to fraction form
    1,200,047,218,484.80/1,656,066,387,146.80 = 651,338,636,543.73/x
  3. Step 3: Cross multiply
    1,200,047,218,484.80x = 1,656,066,387,146.80 × 651,338,636,543.73
  4. Step 4: Simplify right side
    1,200,047,218,484.80x = 1,078,660,022,630,097,663,033,344
  5. Step 5: Solve for x
    x = 1,078,660,022,630,097,663,033,344/1,200,047,218,484.80
  6. Step 6: Final answer
    x = 898,847,983,658.54

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Double scale
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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.