Home / 1,010,990,815.35-1,516,486,223.03-1,010,990,815.35

Finding the Fourth Proportional to 1,010,990,815.35, 1,516,486,223.03 and 1,010,990,815.35

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Solution

The fourth proportional to 1,010,990,815.35, 1,516,486,223.03 and 1,010,990,815.35 is: 1,516,486,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,990,815.35 : 1,516,486,223.03 = 1,010,990,815.35 : x
  2. Step 2: Convert to fraction form
    1,010,990,815.35/1,516,486,223.03 = 1,010,990,815.35/x
  3. Step 3: Cross multiply
    1,010,990,815.35x = 1,516,486,223.03 × 1,010,990,815.35
  4. Step 4: Simplify right side
    1,010,990,815.35x = 1,533,153,643,083,086,848
  5. Step 5: Solve for x
    x = 1,533,153,643,083,086,848/1,010,990,815.35
  6. Step 6: Final answer
    x = 1,516,486,223.03

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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.