Home / 10,392,626,073.60-15,588,939,110.40-10,186,001,812.80

Finding the Fourth Proportional to 10,392,626,073.60, 15,588,939,110.40 and 10,186,001,812.80

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Solution

The fourth proportional to 10,392,626,073.60, 15,588,939,110.40 and 10,186,001,812.80 is: 15,279,002,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,626,073.60 : 15,588,939,110.40 = 10,186,001,812.80 : x
  2. Step 2: Convert to fraction form
    10,392,626,073.60/15,588,939,110.40 = 10,186,001,812.80/x
  3. Step 3: Cross multiply
    10,392,626,073.60x = 15,588,939,110.40 × 10,186,001,812.80
  4. Step 4: Simplify right side
    10,392,626,073.60x = 158,788,962,038,163,210,240
  5. Step 5: Solve for x
    x = 158,788,962,038,163,210,240/10,392,626,073.60
  6. Step 6: Final answer
    x = 15,279,002,719.20

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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.