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Finding the Fourth Proportional to 2,379,759,827.40, 3,569,639,741.10 and 2,379,759,827.40

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Solution

The fourth proportional to 2,379,759,827.40, 3,569,639,741.10 and 2,379,759,827.40 is: 3,569,639,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,759,827.40 : 3,569,639,741.10 = 2,379,759,827.40 : x
  2. Step 2: Convert to fraction form
    2,379,759,827.40/3,569,639,741.10 = 2,379,759,827.40/x
  3. Step 3: Cross multiply
    2,379,759,827.40x = 3,569,639,741.10 × 2,379,759,827.40
  4. Step 4: Simplify right side
    2,379,759,827.40x = 8,494,885,254,160,316,416
  5. Step 5: Solve for x
    x = 8,494,885,254,160,316,416/2,379,759,827.40
  6. Step 6: Final answer
    x = 3,569,639,741.10

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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.