Home / 15,133,048,376.10-22,699,572,564.15-9,908,770,769.70

Finding the Fourth Proportional to 15,133,048,376.10, 22,699,572,564.15 and 9,908,770,769.70

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Solution

The fourth proportional to 15,133,048,376.10, 22,699,572,564.15 and 9,908,770,769.70 is: 14,863,156,154.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,048,376.10 : 22,699,572,564.15 = 9,908,770,769.70 : x
  2. Step 2: Convert to fraction form
    15,133,048,376.10/22,699,572,564.15 = 9,908,770,769.70/x
  3. Step 3: Cross multiply
    15,133,048,376.10x = 22,699,572,564.15 × 9,908,770,769.70
  4. Step 4: Simplify right side
    15,133,048,376.10x = 224,924,861,108,333,641,728
  5. Step 5: Solve for x
    x = 224,924,861,108,333,641,728/15,133,048,376.10
  6. Step 6: Final answer
    x = 14,863,156,154.55

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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.