Home / 1,158,749,595,507.80-1,599,046,219,748.10-637,900,780,637.76

Finding the Fourth Proportional to 1,158,749,595,507.80, 1,599,046,219,748.10 and 637,900,780,637.76

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Solution

The fourth proportional to 1,158,749,595,507.80, 1,599,046,219,748.10 and 637,900,780,637.76 is: 880,287,540,817.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,749,595,507.80 : 1,599,046,219,748.10 = 637,900,780,637.76 : x
  2. Step 2: Convert to fraction form
    1,158,749,595,507.80/1,599,046,219,748.10 = 637,900,780,637.76/x
  3. Step 3: Cross multiply
    1,158,749,595,507.80x = 1,599,046,219,748.10 × 637,900,780,637.76
  4. Step 4: Simplify right side
    1,158,749,595,507.80x = 1,020,032,831,853,172,128,481,280
  5. Step 5: Solve for x
    x = 1,020,032,831,853,172,128,481,280/1,158,749,595,507.80
  6. Step 6: Final answer
    x = 880,287,540,817.79

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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.