Home / 1,161,518,501,783.20-1,602,900,515,731.40-633,579,404,670.60

Finding the Fourth Proportional to 1,161,518,501,783.20, 1,602,900,515,731.40 and 633,579,404,670.60

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Solution

The fourth proportional to 1,161,518,501,783.20, 1,602,900,515,731.40 and 633,579,404,670.60 is: 874,342,296,695.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,518,501,783.20 : 1,602,900,515,731.40 = 633,579,404,670.60 : x
  2. Step 2: Convert to fraction form
    1,161,518,501,783.20/1,602,900,515,731.40 = 633,579,404,670.60/x
  3. Step 3: Cross multiply
    1,161,518,501,783.20x = 1,602,900,515,731.40 × 633,579,404,670.60
  4. Step 4: Simplify right side
    1,161,518,501,783.20x = 1,015,564,754,503,298,002,714,624
  5. Step 5: Solve for x
    x = 1,015,564,754,503,298,002,714,624/1,161,518,501,783.20
  6. Step 6: Final answer
    x = 874,342,296,695.38

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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.