Home / 1,105,294,546,363.40-1,525,385,403,783.40-610,888,467,766.30

Finding the Fourth Proportional to 1,105,294,546,363.40, 1,525,385,403,783.40 and 610,888,467,766.30

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Solution

The fourth proportional to 1,105,294,546,363.40, 1,525,385,403,783.40 and 610,888,467,766.30 is: 843,069,709,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,294,546,363.40 : 1,525,385,403,783.40 = 610,888,467,766.30 : x
  2. Step 2: Convert to fraction form
    1,105,294,546,363.40/1,525,385,403,783.40 = 610,888,467,766.30/x
  3. Step 3: Cross multiply
    1,105,294,546,363.40x = 1,525,385,403,783.40 × 610,888,467,766.30
  4. Step 4: Simplify right side
    1,105,294,546,363.40x = 931,840,352,070,320,141,631,488
  5. Step 5: Solve for x
    x = 931,840,352,070,320,141,631,488/1,105,294,546,363.40
  6. Step 6: Final answer
    x = 843,069,709,460.01

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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.