Home / 1,778,774,782.95-2,454,709,433.18-985,871,953.35

Finding the Fourth Proportional to 1,778,774,782.95, 2,454,709,433.18 and 985,871,953.35

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Solution

The fourth proportional to 1,778,774,782.95, 2,454,709,433.18 and 985,871,953.35 is: 1,360,503,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,774,782.95 : 2,454,709,433.18 = 985,871,953.35 : x
  2. Step 2: Convert to fraction form
    1,778,774,782.95/2,454,709,433.18 = 985,871,953.35/x
  3. Step 3: Cross multiply
    1,778,774,782.95x = 2,454,709,433.18 × 985,871,953.35
  4. Step 4: Simplify right side
    1,778,774,782.95x = 2,420,029,183,790,908,928
  5. Step 5: Solve for x
    x = 2,420,029,183,790,908,928/1,778,774,782.95
  6. Step 6: Final answer
    x = 1,360,503,424.60

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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.