Home / 10,397,352,698.16-15,590,864,696.28-3,313,913,866.86

Finding the Fourth Proportional to 10,397,352,698.16, 15,590,864,696.28 and 3,313,913,866.86

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Solution

The fourth proportional to 10,397,352,698.16, 15,590,864,696.28 and 3,313,913,866.86 is: 4,969,224,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397,352,698.16 : 15,590,864,696.28 = 3,313,913,866.86 : x
  2. Step 2: Convert to fraction form
    10,397,352,698.16/15,590,864,696.28 = 3,313,913,866.86/x
  3. Step 3: Cross multiply
    10,397,352,698.16x = 15,590,864,696.28 × 3,313,913,866.86
  4. Step 4: Simplify right side
    10,397,352,698.16x = 51,666,782,713,364,668,416
  5. Step 5: Solve for x
    x = 51,666,782,713,364,668,416/10,397,352,698.16
  6. Step 6: Final answer
    x = 4,969,224,783.77

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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.