Home / 1,072,836,368.80-1,609,632,466.80-527,213,111.20

Finding the Fourth Proportional to 1,072,836,368.80, 1,609,632,466.80 and 527,213,111.20

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Solution

The fourth proportional to 1,072,836,368.80, 1,609,632,466.80 and 527,213,111.20 is: 791,005,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,836,368.80 : 1,609,632,466.80 = 527,213,111.20 : x
  2. Step 2: Convert to fraction form
    1,072,836,368.80/1,609,632,466.80 = 527,213,111.20/x
  3. Step 3: Cross multiply
    1,072,836,368.80x = 1,609,632,466.80 × 527,213,111.20
  4. Step 4: Simplify right side
    1,072,836,368.80x = 848,619,340,710,158,720
  5. Step 5: Solve for x
    x = 848,619,340,710,158,720/1,072,836,368.80
  6. Step 6: Final answer
    x = 791,005,381.05

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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.