Home / 20,975,670,612,550-31,461,102,485,746-5,487,700,849,001.20

Finding the Fourth Proportional to 20,975,670,612,550, 31,461,102,485,746 and 5,487,700,849,001.20

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Solution

The fourth proportional to 20,975,670,612,550, 31,461,102,485,746 and 5,487,700,849,001.20 is: 8,230,922,482,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,975,670,612,550 : 31,461,102,485,746 = 5,487,700,849,001.20 : x
  2. Step 2: Convert to fraction form
    20,975,670,612,550/31,461,102,485,746 = 5,487,700,849,001.20/x
  3. Step 3: Cross multiply
    20,975,670,612,550x = 31,461,102,485,746 × 5,487,700,849,001.20
  4. Step 4: Simplify right side
    20,975,670,612,550x = 172,649,118,821,542,097,210,834,944
  5. Step 5: Solve for x
    x = 172,649,118,821,542,097,210,834,944/20,975,670,612,550
  6. Step 6: Final answer
    x = 8,230,922,482,079.98

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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.