Home / 2,075,774,972.56-2,864,567,611.44-1,171,721,199.74

Finding the Fourth Proportional to 2,075,774,972.56, 2,864,567,611.44 and 1,171,721,199.74

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Solution

The fourth proportional to 2,075,774,972.56, 2,864,567,611.44 and 1,171,721,199.74 is: 1,616,974,210.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,774,972.56 : 2,864,567,611.44 = 1,171,721,199.74 : x
  2. Step 2: Convert to fraction form
    2,075,774,972.56/2,864,567,611.44 = 1,171,721,199.74/x
  3. Step 3: Cross multiply
    2,075,774,972.56x = 2,864,567,611.44 × 1,171,721,199.74
  4. Step 4: Simplify right side
    2,075,774,972.56x = 3,356,474,598,398,499,840
  5. Step 5: Solve for x
    x = 3,356,474,598,398,499,840/2,075,774,972.56
  6. Step 6: Final answer
    x = 1,616,974,210.97

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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.