Home / 10,489,715,295.12-15,736,280,552.28-4,899,242,831.76

Finding the Fourth Proportional to 10,489,715,295.12, 15,736,280,552.28 and 4,899,242,831.76

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Solution

The fourth proportional to 10,489,715,295.12, 15,736,280,552.28 and 4,899,242,831.76 is: 7,349,661,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,489,715,295.12 : 15,736,280,552.28 = 4,899,242,831.76 : x
  2. Step 2: Convert to fraction form
    10,489,715,295.12/15,736,280,552.28 = 4,899,242,831.76/x
  3. Step 3: Cross multiply
    10,489,715,295.12x = 15,736,280,552.28 × 4,899,242,831.76
  4. Step 4: Simplify right side
    10,489,715,295.12x = 77,095,859,694,322,089,984
  5. Step 5: Solve for x
    x = 77,095,859,694,322,089,984/10,489,715,295.12
  6. Step 6: Final answer
    x = 7,349,661,790.17

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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.