Home / 523,510,905,688.34-785,201,364,625.45-141,084,898,984.91

Finding the Fourth Proportional to 523,510,905,688.34, 785,201,364,625.45 and 141,084,898,984.91

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Solution

The fourth proportional to 523,510,905,688.34, 785,201,364,625.45 and 141,084,898,984.91 is: 211,609,832,779.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,510,905,688.34 : 785,201,364,625.45 = 141,084,898,984.91 : x
  2. Step 2: Convert to fraction form
    523,510,905,688.34/785,201,364,625.45 = 141,084,898,984.91/x
  3. Step 3: Cross multiply
    523,510,905,688.34x = 785,201,364,625.45 × 141,084,898,984.91
  4. Step 4: Simplify right side
    523,510,905,688.34x = 110,780,055,210,995,098,845,184
  5. Step 5: Solve for x
    x = 110,780,055,210,995,098,845,184/523,510,905,688.34
  6. Step 6: Final answer
    x = 211,609,832,779.58

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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.