Home / 10,513,152,001.80-15,769,728,002.70-5,353,371,649.80

Finding the Fourth Proportional to 10,513,152,001.80, 15,769,728,002.70 and 5,353,371,649.80

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Solution

The fourth proportional to 10,513,152,001.80, 15,769,728,002.70 and 5,353,371,649.80 is: 8,030,057,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,152,001.80 : 15,769,728,002.70 = 5,353,371,649.80 : x
  2. Step 2: Convert to fraction form
    10,513,152,001.80/15,769,728,002.70 = 5,353,371,649.80/x
  3. Step 3: Cross multiply
    10,513,152,001.80x = 15,769,728,002.70 × 5,353,371,649.80
  4. Step 4: Simplify right side
    10,513,152,001.80x = 84,421,214,814,711,365,632
  5. Step 5: Solve for x
    x = 84,421,214,814,711,365,632/10,513,152,001.80
  6. Step 6: Final answer
    x = 8,030,057,474.70

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Double scale
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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.