Home / 1,533,753,645.40-2,300,630,468.10-1,043,977,619.80

Finding the Fourth Proportional to 1,533,753,645.40, 2,300,630,468.10 and 1,043,977,619.80

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Solution

The fourth proportional to 1,533,753,645.40, 2,300,630,468.10 and 1,043,977,619.80 is: 1,565,966,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,753,645.40 : 2,300,630,468.10 = 1,043,977,619.80 : x
  2. Step 2: Convert to fraction form
    1,533,753,645.40/2,300,630,468.10 = 1,043,977,619.80/x
  3. Step 3: Cross multiply
    1,533,753,645.40x = 2,300,630,468.10 × 1,043,977,619.80
  4. Step 4: Simplify right side
    1,533,753,645.40x = 2,401,806,720,126,397,440
  5. Step 5: Solve for x
    x = 2,401,806,720,126,397,440/1,533,753,645.40
  6. Step 6: Final answer
    x = 1,565,966,429.70

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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.