Home / 804,111,341.59-1,202,464,259.45-764,885,017.08

Finding the Fourth Proportional to 804,111,341.59, 1,202,464,259.45 and 764,885,017.08

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Solution

The fourth proportional to 804,111,341.59, 1,202,464,259.45 and 764,885,017.08 is: 1,143,805,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,111,341.59 : 1,202,464,259.45 = 764,885,017.08 : x
  2. Step 2: Convert to fraction form
    804,111,341.59/1,202,464,259.45 = 764,885,017.08/x
  3. Step 3: Cross multiply
    804,111,341.59x = 1,202,464,259.45 × 764,885,017.08
  4. Step 4: Simplify right side
    804,111,341.59x = 919,746,895,628,627,968
  5. Step 5: Solve for x
    x = 919,746,895,628,627,968/804,111,341.59
  6. Step 6: Final answer
    x = 1,143,805,401.13

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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.