Home / 19,457,983,585.60-29,186,975,378.40-11,193,013,153.60

Finding the Fourth Proportional to 19,457,983,585.60, 29,186,975,378.40 and 11,193,013,153.60

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Solution

The fourth proportional to 19,457,983,585.60, 29,186,975,378.40 and 11,193,013,153.60 is: 16,789,519,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457,983,585.60 : 29,186,975,378.40 = 11,193,013,153.60 : x
  2. Step 2: Convert to fraction form
    19,457,983,585.60/29,186,975,378.40 = 11,193,013,153.60/x
  3. Step 3: Cross multiply
    19,457,983,585.60x = 29,186,975,378.40 × 11,193,013,153.60
  4. Step 4: Simplify right side
    19,457,983,585.60x = 326,690,199,324,230,549,504
  5. Step 5: Solve for x
    x = 326,690,199,324,230,549,504/19,457,983,585.60
  6. Step 6: Final answer
    x = 16,789,519,730.40

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Double scale
Find fourth proportional to 19,457,983,586.60, 29,186,975,379.90 and 11,193,013,154.60
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.