Home / 8,808,221,381.40-13,212,332,072.10-5,325,369,643.80

Finding the Fourth Proportional to 8,808,221,381.40, 13,212,332,072.10 and 5,325,369,643.80

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Solution

The fourth proportional to 8,808,221,381.40, 13,212,332,072.10 and 5,325,369,643.80 is: 7,988,054,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,221,381.40 : 13,212,332,072.10 = 5,325,369,643.80 : x
  2. Step 2: Convert to fraction form
    8,808,221,381.40/13,212,332,072.10 = 5,325,369,643.80/x
  3. Step 3: Cross multiply
    8,808,221,381.40x = 13,212,332,072.10 × 5,325,369,643.80
  4. Step 4: Simplify right side
    8,808,221,381.40x = 70,360,552,140,566,495,232
  5. Step 5: Solve for x
    x = 70,360,552,140,566,495,232/8,808,221,381.40
  6. Step 6: Final answer
    x = 7,988,054,465.70

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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.