Home / 1,675,382,500.84-2,311,999,644.08-922,765,762.16

Finding the Fourth Proportional to 1,675,382,500.84, 2,311,999,644.08 and 922,765,762.16

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Solution

The fourth proportional to 1,675,382,500.84, 2,311,999,644.08 and 922,765,762.16 is: 1,273,401,215.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,382,500.84 : 2,311,999,644.08 = 922,765,762.16 : x
  2. Step 2: Convert to fraction form
    1,675,382,500.84/2,311,999,644.08 = 922,765,762.16/x
  3. Step 3: Cross multiply
    1,675,382,500.84x = 2,311,999,644.08 × 922,765,762.16
  4. Step 4: Simplify right side
    1,675,382,500.84x = 2,133,434,113,678,515,968
  5. Step 5: Solve for x
    x = 2,133,434,113,678,515,968/1,675,382,500.84
  6. Step 6: Final answer
    x = 1,273,401,215.91

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Double scale
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1.5x scale

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.