Home / 523,510,905,681.60-785,201,364,615.30-141,084,898,978.16

Finding the Fourth Proportional to 523,510,905,681.60, 785,201,364,615.30 and 141,084,898,978.16

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Solution

The fourth proportional to 523,510,905,681.60, 785,201,364,615.30 and 141,084,898,978.16 is: 211,609,832,769.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,510,905,681.60 : 785,201,364,615.30 = 141,084,898,978.16 : x
  2. Step 2: Convert to fraction form
    523,510,905,681.60/785,201,364,615.30 = 141,084,898,978.16/x
  3. Step 3: Cross multiply
    523,510,905,681.60x = 785,201,364,615.30 × 141,084,898,978.16
  4. Step 4: Simplify right side
    523,510,905,681.60x = 110,780,055,204,262,989,266,944
  5. Step 5: Solve for x
    x = 110,780,055,204,262,989,266,944/523,510,905,681.60
  6. Step 6: Final answer
    x = 211,609,832,769.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.