Home / 1,385,206,214,319.50-2,078,155,403,477-977,588,468,010.41

Finding the Fourth Proportional to 1,385,206,214,319.50, 2,078,155,403,477 and 977,588,468,010.41

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Solution

The fourth proportional to 1,385,206,214,319.50, 2,078,155,403,477 and 977,588,468,010.41 is: 1,466,626,944,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,206,214,319.50 : 2,078,155,403,477 = 977,588,468,010.41 : x
  2. Step 2: Convert to fraction form
    1,385,206,214,319.50/2,078,155,403,477 = 977,588,468,010.41/x
  3. Step 3: Cross multiply
    1,385,206,214,319.50x = 2,078,155,403,477 × 977,588,468,010.41
  4. Step 4: Simplify right side
    1,385,206,214,319.50x = 2,031,580,757,172,635,859,681,280
  5. Step 5: Solve for x
    x = 2,031,580,757,172,635,859,681,280/1,385,206,214,319.50
  6. Step 6: Final answer
    x = 1,466,626,944,184.39

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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.