Home / 2,586,688,406.40-3,880,032,609.60-746,501,116.80

Finding the Fourth Proportional to 2,586,688,406.40, 3,880,032,609.60 and 746,501,116.80

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Solution

The fourth proportional to 2,586,688,406.40, 3,880,032,609.60 and 746,501,116.80 is: 1,119,751,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,688,406.40 : 3,880,032,609.60 = 746,501,116.80 : x
  2. Step 2: Convert to fraction form
    2,586,688,406.40/3,880,032,609.60 = 746,501,116.80/x
  3. Step 3: Cross multiply
    2,586,688,406.40x = 3,880,032,609.60 × 746,501,116.80
  4. Step 4: Simplify right side
    2,586,688,406.40x = 2,896,448,676,286,818,304
  5. Step 5: Solve for x
    x = 2,896,448,676,286,818,304/2,586,688,406.40
  6. Step 6: Final answer
    x = 1,119,751,675.20

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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.