Home / 16,170,355,585.80-24,255,533,378.70-9,884,896,590.60

Finding the Fourth Proportional to 16,170,355,585.80, 24,255,533,378.70 and 9,884,896,590.60

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Solution

The fourth proportional to 16,170,355,585.80, 24,255,533,378.70 and 9,884,896,590.60 is: 14,827,344,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,355,585.80 : 24,255,533,378.70 = 9,884,896,590.60 : x
  2. Step 2: Convert to fraction form
    16,170,355,585.80/24,255,533,378.70 = 9,884,896,590.60/x
  3. Step 3: Cross multiply
    16,170,355,585.80x = 24,255,533,378.70 × 9,884,896,590.60
  4. Step 4: Simplify right side
    16,170,355,585.80x = 239,763,439,198,296,145,920
  5. Step 5: Solve for x
    x = 239,763,439,198,296,145,920/16,170,355,585.80
  6. Step 6: Final answer
    x = 14,827,344,885.90

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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.