Home / 1,845,688,589,768.40-2,766,328,892,537.40-771,242,433,608.40

Finding the Fourth Proportional to 1,845,688,589,768.40, 2,766,328,892,537.40 and 771,242,433,608.40

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Solution

The fourth proportional to 1,845,688,589,768.40, 2,766,328,892,537.40 and 771,242,433,608.40 is: 1,155,942,686,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,688,589,768.40 : 2,766,328,892,537.40 = 771,242,433,608.40 : x
  2. Step 2: Convert to fraction form
    1,845,688,589,768.40/2,766,328,892,537.40 = 771,242,433,608.40/x
  3. Step 3: Cross multiply
    1,845,688,589,768.40x = 2,766,328,892,537.40 × 771,242,433,608.40
  4. Step 4: Simplify right side
    1,845,688,589,768.40x = 2,133,510,227,241,774,440,513,536
  5. Step 5: Solve for x
    x = 2,133,510,227,241,774,440,513,536/1,845,688,589,768.40
  6. Step 6: Final answer
    x = 1,155,942,686,685.56

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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.