Home / 951,151,254,676.80-1,312,588,945,710-523,439,034,820.80

Finding the Fourth Proportional to 951,151,254,676.80, 1,312,588,945,710 and 523,439,034,820.80

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Solution

The fourth proportional to 951,151,254,676.80, 1,312,588,945,710 and 523,439,034,820.80 is: 722,345,985,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,151,254,676.80 : 1,312,588,945,710 = 523,439,034,820.80 : x
  2. Step 2: Convert to fraction form
    951,151,254,676.80/1,312,588,945,710 = 523,439,034,820.80/x
  3. Step 3: Cross multiply
    951,151,254,676.80x = 1,312,588,945,710 × 523,439,034,820.80
  4. Step 4: Simplify right side
    951,151,254,676.80x = 687,060,290,858,893,807,976,448
  5. Step 5: Solve for x
    x = 687,060,290,858,893,807,976,448/951,151,254,676.80
  6. Step 6: Final answer
    x = 722,345,985,962.41

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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.