Home / 1,555,494,211.80-2,334,137,112.90-586,841,002.20

Finding the Fourth Proportional to 1,555,494,211.80, 2,334,137,112.90 and 586,841,002.20

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Solution

The fourth proportional to 1,555,494,211.80, 2,334,137,112.90 and 586,841,002.20 is: 880,599,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,494,211.80 : 2,334,137,112.90 = 586,841,002.20 : x
  2. Step 2: Convert to fraction form
    1,555,494,211.80/2,334,137,112.90 = 586,841,002.20/x
  3. Step 3: Cross multiply
    1,555,494,211.80x = 2,334,137,112.90 × 586,841,002.20
  4. Step 4: Simplify right side
    1,555,494,211.80x = 1,369,767,362,606,450,688
  5. Step 5: Solve for x
    x = 1,369,767,362,606,450,688/1,555,494,211.80
  6. Step 6: Final answer
    x = 880,599,459.78

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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.