Home / 3,437,879,692.84-5,156,813,099.58-1,077,221,369.32

Finding the Fourth Proportional to 3,437,879,692.84, 5,156,813,099.58 and 1,077,221,369.32

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Solution

The fourth proportional to 3,437,879,692.84, 5,156,813,099.58 and 1,077,221,369.32 is: 1,615,830,036.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,879,692.84 : 5,156,813,099.58 = 1,077,221,369.32 : x
  2. Step 2: Convert to fraction form
    3,437,879,692.84/5,156,813,099.58 = 1,077,221,369.32/x
  3. Step 3: Cross multiply
    3,437,879,692.84x = 5,156,813,099.58 × 1,077,221,369.32
  4. Step 4: Simplify right side
    3,437,879,692.84x = 5,555,029,268,456,881,152
  5. Step 5: Solve for x
    x = 5,555,029,268,456,881,152/3,437,879,692.84
  6. Step 6: Final answer
    x = 1,615,830,036.18

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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.