Home / 1,015,378,266.06-1,401,012,178.36-586,208,118.38

Finding the Fourth Proportional to 1,015,378,266.06, 1,401,012,178.36 and 586,208,118.38

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Solution

The fourth proportional to 1,015,378,266.06, 1,401,012,178.36 and 586,208,118.38 is: 808,846,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,378,266.06 : 1,401,012,178.36 = 586,208,118.38 : x
  2. Step 2: Convert to fraction form
    1,015,378,266.06/1,401,012,178.36 = 586,208,118.38/x
  3. Step 3: Cross multiply
    1,015,378,266.06x = 1,401,012,178.36 × 586,208,118.38
  4. Step 4: Simplify right side
    1,015,378,266.06x = 821,284,712,898,262,144
  5. Step 5: Solve for x
    x = 821,284,712,898,262,144/1,015,378,266.06
  6. Step 6: Final answer
    x = 808,846,062.94

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Double scale
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1.5x scale

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.