Home / 880,066,330,106.10-1,320,099,495,159.10-478,388,767,110.90

Finding the Fourth Proportional to 880,066,330,106.10, 1,320,099,495,159.10 and 478,388,767,110.90

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Solution

The fourth proportional to 880,066,330,106.10, 1,320,099,495,159.10 and 478,388,767,110.90 is: 717,583,150,666.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,066,330,106.10 : 1,320,099,495,159.10 = 478,388,767,110.90 : x
  2. Step 2: Convert to fraction form
    880,066,330,106.10/1,320,099,495,159.10 = 478,388,767,110.90/x
  3. Step 3: Cross multiply
    880,066,330,106.10x = 1,320,099,495,159.10 × 478,388,767,110.90
  4. Step 4: Simplify right side
    880,066,330,106.10x = 631,520,769,952,883,461,324,800
  5. Step 5: Solve for x
    x = 631,520,769,952,883,461,324,800/880,066,330,106.10
  6. Step 6: Final answer
    x = 717,583,150,666.32

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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.