Home / 1,157,787,657,658.90-1,736,618,638,066.50-351,891,765,249.84

Finding the Fourth Proportional to 1,157,787,657,658.90, 1,736,618,638,066.50 and 351,891,765,249.84

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Solution

The fourth proportional to 1,157,787,657,658.90, 1,736,618,638,066.50 and 351,891,765,249.84 is: 527,818,546,062.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,787,657,658.90 : 1,736,618,638,066.50 = 351,891,765,249.84 : x
  2. Step 2: Convert to fraction form
    1,157,787,657,658.90/1,736,618,638,066.50 = 351,891,765,249.84/x
  3. Step 3: Cross multiply
    1,157,787,657,658.90x = 1,736,618,638,066.50 × 351,891,765,249.84
  4. Step 4: Simplify right side
    1,157,787,657,658.90x = 611,101,798,114,993,771,642,880
  5. Step 5: Solve for x
    x = 611,101,798,114,993,771,642,880/1,157,787,657,658.90
  6. Step 6: Final answer
    x = 527,818,546,062.82

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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.