Home / 1,586,313,617.40-2,379,470,426.10-1,554,064,990.20

Finding the Fourth Proportional to 1,586,313,617.40, 2,379,470,426.10 and 1,554,064,990.20

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Solution

The fourth proportional to 1,586,313,617.40, 2,379,470,426.10 and 1,554,064,990.20 is: 2,331,097,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,313,617.40 : 2,379,470,426.10 = 1,554,064,990.20 : x
  2. Step 2: Convert to fraction form
    1,586,313,617.40/2,379,470,426.10 = 1,554,064,990.20/x
  3. Step 3: Cross multiply
    1,586,313,617.40x = 2,379,470,426.10 × 1,554,064,990.20
  4. Step 4: Simplify right side
    1,586,313,617.40x = 3,697,851,684,418,286,080
  5. Step 5: Solve for x
    x = 3,697,851,684,418,286,080/1,586,313,617.40
  6. Step 6: Final answer
    x = 2,331,097,485.30

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Double scale
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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.