Home / 1,151,523,798,485-1,589,152,794,181.20-637,689,592,953.42

Finding the Fourth Proportional to 1,151,523,798,485, 1,589,152,794,181.20 and 637,689,592,953.42

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Solution

The fourth proportional to 1,151,523,798,485, 1,589,152,794,181.20 and 637,689,592,953.42 is: 880,039,300,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,485 : 1,589,152,794,181.20 = 637,689,592,953.42 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,485/1,589,152,794,181.20 = 637,689,592,953.42/x
  3. Step 3: Cross multiply
    1,151,523,798,485x = 1,589,152,794,181.20 × 637,689,592,953.42
  4. Step 4: Simplify right side
    1,151,523,798,485x = 1,013,386,198,462,199,458,955,264
  5. Step 5: Solve for x
    x = 1,013,386,198,462,199,458,955,264/1,151,523,798,485
  6. Step 6: Final answer
    x = 880,039,300,790.36

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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.