Home / 1,142,670,301,234.60-1,576,885,273,095.10-628,836,095,703.15

Finding the Fourth Proportional to 1,142,670,301,234.60, 1,576,885,273,095.10 and 628,836,095,703.15

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Solution

The fourth proportional to 1,142,670,301,234.60, 1,576,885,273,095.10 and 628,836,095,703.15 is: 867,793,953,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,670,301,234.60 : 1,576,885,273,095.10 = 628,836,095,703.15 : x
  2. Step 2: Convert to fraction form
    1,142,670,301,234.60/1,576,885,273,095.10 = 628,836,095,703.15/x
  3. Step 3: Cross multiply
    1,142,670,301,234.60x = 1,576,885,273,095.10 × 628,836,095,703.15
  4. Step 4: Simplify right side
    1,142,670,301,234.60x = 991,602,378,504,918,173,483,008
  5. Step 5: Solve for x
    x = 991,602,378,504,918,173,483,008/1,142,670,301,234.60
  6. Step 6: Final answer
    x = 867,793,953,718.36

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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.