Home / 15,133,048,412.10-22,699,572,618.15-9,908,770,805.70

Finding the Fourth Proportional to 15,133,048,412.10, 22,699,572,618.15 and 9,908,770,805.70

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Solution

The fourth proportional to 15,133,048,412.10, 22,699,572,618.15 and 9,908,770,805.70 is: 14,863,156,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,048,412.10 : 22,699,572,618.15 = 9,908,770,805.70 : x
  2. Step 2: Convert to fraction form
    15,133,048,412.10/22,699,572,618.15 = 9,908,770,805.70/x
  3. Step 3: Cross multiply
    15,133,048,412.10x = 22,699,572,618.15 × 9,908,770,805.70
  4. Step 4: Simplify right side
    15,133,048,412.10x = 224,924,862,460,591,865,856
  5. Step 5: Solve for x
    x = 224,924,862,460,591,865,856/15,133,048,412.10
  6. Step 6: Final answer
    x = 14,863,156,208.55

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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.