Home / 2,688,620,490.40-4,032,930,735.60-2,525,361,815.20

Finding the Fourth Proportional to 2,688,620,490.40, 4,032,930,735.60 and 2,525,361,815.20

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Solution

The fourth proportional to 2,688,620,490.40, 4,032,930,735.60 and 2,525,361,815.20 is: 3,788,042,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,620,490.40 : 4,032,930,735.60 = 2,525,361,815.20 : x
  2. Step 2: Convert to fraction form
    2,688,620,490.40/4,032,930,735.60 = 2,525,361,815.20/x
  3. Step 3: Cross multiply
    2,688,620,490.40x = 4,032,930,735.60 × 2,525,361,815.20
  4. Step 4: Simplify right side
    2,688,620,490.40x = 10,184,609,283,030,685,696
  5. Step 5: Solve for x
    x = 10,184,609,283,030,685,696/2,688,620,490.40
  6. Step 6: Final answer
    x = 3,788,042,722.80

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1.5x scale

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.