Home / 1,050,568,953.60-1,575,853,430.40-965,916,307.20

Finding the Fourth Proportional to 1,050,568,953.60, 1,575,853,430.40 and 965,916,307.20

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Solution

The fourth proportional to 1,050,568,953.60, 1,575,853,430.40 and 965,916,307.20 is: 1,448,874,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,568,953.60 : 1,575,853,430.40 = 965,916,307.20 : x
  2. Step 2: Convert to fraction form
    1,050,568,953.60/1,575,853,430.40 = 965,916,307.20/x
  3. Step 3: Cross multiply
    1,050,568,953.60x = 1,575,853,430.40 × 965,916,307.20
  4. Step 4: Simplify right side
    1,050,568,953.60x = 1,522,142,526,180,420,352
  5. Step 5: Solve for x
    x = 1,522,142,526,180,420,352/1,050,568,953.60
  6. Step 6: Final answer
    x = 1,448,874,460.80

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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.