Home / 2,586,688,359.40-3,880,032,539.10-746,501,069.80

Finding the Fourth Proportional to 2,586,688,359.40, 3,880,032,539.10 and 746,501,069.80

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Solution

The fourth proportional to 2,586,688,359.40, 3,880,032,539.10 and 746,501,069.80 is: 1,119,751,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,688,359.40 : 3,880,032,539.10 = 746,501,069.80 : x
  2. Step 2: Convert to fraction form
    2,586,688,359.40/3,880,032,539.10 = 746,501,069.80/x
  3. Step 3: Cross multiply
    2,586,688,359.40x = 3,880,032,539.10 × 746,501,069.80
  4. Step 4: Simplify right side
    2,586,688,359.40x = 2,896,448,441,296,960,000
  5. Step 5: Solve for x
    x = 2,896,448,441,296,960,000/2,586,688,359.40
  6. Step 6: Final answer
    x = 1,119,751,604.70

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Double scale
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Similar ratio
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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.