Home / 1,634,227,657.94-2,255,047,931.12-919,625,185.19

Finding the Fourth Proportional to 1,634,227,657.94, 2,255,047,931.12 and 919,625,185.19

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Solution

The fourth proportional to 1,634,227,657.94, 2,255,047,931.12 and 919,625,185.19 is: 1,268,977,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,227,657.94 : 2,255,047,931.12 = 919,625,185.19 : x
  2. Step 2: Convert to fraction form
    1,634,227,657.94/2,255,047,931.12 = 919,625,185.19/x
  3. Step 3: Cross multiply
    1,634,227,657.94x = 2,255,047,931.12 × 919,625,185.19
  4. Step 4: Simplify right side
    1,634,227,657.94x = 2,073,798,871,269,595,648
  5. Step 5: Solve for x
    x = 2,073,798,871,269,595,648/1,634,227,657.94
  6. Step 6: Final answer
    x = 1,268,977,954.93

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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.