Home / 67,485,500,564.80-101,228,250,847.20-56,547,169,326.40

Finding the Fourth Proportional to 67,485,500,564.80, 101,228,250,847.20 and 56,547,169,326.40

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Solution

The fourth proportional to 67,485,500,564.80, 101,228,250,847.20 and 56,547,169,326.40 is: 84,820,753,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,485,500,564.80 : 101,228,250,847.20 = 56,547,169,326.40 : x
  2. Step 2: Convert to fraction form
    67,485,500,564.80/101,228,250,847.20 = 56,547,169,326.40/x
  3. Step 3: Cross multiply
    67,485,500,564.80x = 101,228,250,847.20 × 56,547,169,326.40
  4. Step 4: Simplify right side
    67,485,500,564.80x = 5,724,171,041,271,913,119,744
  5. Step 5: Solve for x
    x = 5,724,171,041,271,913,119,744/67,485,500,564.80
  6. Step 6: Final answer
    x = 84,820,753,989.60

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Double scale
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Similar ratio
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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.