Home / 1,077,095,907.36-1,486,328,293.49-624,938,847.03

Finding the Fourth Proportional to 1,077,095,907.36, 1,486,328,293.49 and 624,938,847.03

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Solution

The fourth proportional to 1,077,095,907.36, 1,486,328,293.49 and 624,938,847.03 is: 862,378,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,095,907.36 : 1,486,328,293.49 = 624,938,847.03 : x
  2. Step 2: Convert to fraction form
    1,077,095,907.36/1,486,328,293.49 = 624,938,847.03/x
  3. Step 3: Cross multiply
    1,077,095,907.36x = 1,486,328,293.49 × 624,938,847.03
  4. Step 4: Simplify right side
    1,077,095,907.36x = 928,864,290,038,583,296
  5. Step 5: Solve for x
    x = 928,864,290,038,583,296/1,077,095,907.36
  6. Step 6: Final answer
    x = 862,378,441.60

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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.