Home / 69,298,700,753.60-103,948,051,130.40-16,953,888,017.60

Finding the Fourth Proportional to 69,298,700,753.60, 103,948,051,130.40 and 16,953,888,017.60

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Solution

The fourth proportional to 69,298,700,753.60, 103,948,051,130.40 and 16,953,888,017.60 is: 25,430,832,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298,700,753.60 : 103,948,051,130.40 = 16,953,888,017.60 : x
  2. Step 2: Convert to fraction form
    69,298,700,753.60/103,948,051,130.40 = 16,953,888,017.60/x
  3. Step 3: Cross multiply
    69,298,700,753.60x = 103,948,051,130.40 × 16,953,888,017.60
  4. Step 4: Simplify right side
    69,298,700,753.60x = 1,762,323,618,512,560,717,824
  5. Step 5: Solve for x
    x = 1,762,323,618,512,560,717,824/69,298,700,753.60
  6. Step 6: Final answer
    x = 25,430,832,026.40

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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.