Home / 1,161,518,501,784.80-1,602,900,515,733.60-633,579,404,672.10

Finding the Fourth Proportional to 1,161,518,501,784.80, 1,602,900,515,733.60 and 633,579,404,672.10

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Solution

The fourth proportional to 1,161,518,501,784.80, 1,602,900,515,733.60 and 633,579,404,672.10 is: 874,342,296,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,518,501,784.80 : 1,602,900,515,733.60 = 633,579,404,672.10 : x
  2. Step 2: Convert to fraction form
    1,161,518,501,784.80/1,602,900,515,733.60 = 633,579,404,672.10/x
  3. Step 3: Cross multiply
    1,161,518,501,784.80x = 1,602,900,515,733.60 × 633,579,404,672.10
  4. Step 4: Simplify right side
    1,161,518,501,784.80x = 1,015,564,754,507,096,364,417,024
  5. Step 5: Solve for x
    x = 1,015,564,754,507,096,364,417,024/1,161,518,501,784.80
  6. Step 6: Final answer
    x = 874,342,296,697.44

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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.