Home / 1,064,775,615.20-1,469,363,278.70-594,880,465.26

Finding the Fourth Proportional to 1,064,775,615.20, 1,469,363,278.70 and 594,880,465.26

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Solution

The fourth proportional to 1,064,775,615.20, 1,469,363,278.70 and 594,880,465.26 is: 820,919,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,775,615.20 : 1,469,363,278.70 = 594,880,465.26 : x
  2. Step 2: Convert to fraction form
    1,064,775,615.20/1,469,363,278.70 = 594,880,465.26/x
  3. Step 3: Cross multiply
    1,064,775,615.20x = 1,469,363,278.70 × 594,880,465.26
  4. Step 4: Simplify right side
    1,064,775,615.20x = 874,095,510,869,015,040
  5. Step 5: Solve for x
    x = 874,095,510,869,015,040/1,064,775,615.20
  6. Step 6: Final answer
    x = 820,919,918.14

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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.