Home / 807,087,043,053.48-1,113,780,213,848.80-441,281,494,142.88

Finding the Fourth Proportional to 807,087,043,053.48, 1,113,780,213,848.80 and 441,281,494,142.88

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Solution

The fourth proportional to 807,087,043,053.48, 1,113,780,213,848.80 and 441,281,494,142.88 is: 608,968,513,550.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,087,043,053.48 : 1,113,780,213,848.80 = 441,281,494,142.88 : x
  2. Step 2: Convert to fraction form
    807,087,043,053.48/1,113,780,213,848.80 = 441,281,494,142.88/x
  3. Step 3: Cross multiply
    807,087,043,053.48x = 1,113,780,213,848.80 × 441,281,494,142.88
  4. Step 4: Simplify right side
    807,087,043,053.48x = 491,490,596,913,974,872,113,152
  5. Step 5: Solve for x
    x = 491,490,596,913,974,872,113,152/807,087,043,053.48
  6. Step 6: Final answer
    x = 608,968,513,550.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.