Home / 1,054,912,270.50-1,455,778,946.25-591,338,254.50

Finding the Fourth Proportional to 1,054,912,270.50, 1,455,778,946.25 and 591,338,254.50

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Solution

The fourth proportional to 1,054,912,270.50, 1,455,778,946.25 and 591,338,254.50 is: 816,046,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,912,270.50 : 1,455,778,946.25 = 591,338,254.50 : x
  2. Step 2: Convert to fraction form
    1,054,912,270.50/1,455,778,946.25 = 591,338,254.50/x
  3. Step 3: Cross multiply
    1,054,912,270.50x = 1,455,778,946.25 × 591,338,254.50
  4. Step 4: Simplify right side
    1,054,912,270.50x = 860,857,781,013,324,288
  5. Step 5: Solve for x
    x = 860,857,781,013,324,288/1,054,912,270.50
  6. Step 6: Final answer
    x = 816,046,798.47

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1.5x scale

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.