Home / 1,492,464,286,140.90-2,238,920,272,628.20-524,202,065,397.10

Finding the Fourth Proportional to 1,492,464,286,140.90, 2,238,920,272,628.20 and 524,202,065,397.10

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Solution

The fourth proportional to 1,492,464,286,140.90, 2,238,920,272,628.20 and 524,202,065,397.10 is: 786,381,719,194.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,464,286,140.90 : 2,238,920,272,628.20 = 524,202,065,397.10 : x
  2. Step 2: Convert to fraction form
    1,492,464,286,140.90/2,238,920,272,628.20 = 524,202,065,397.10/x
  3. Step 3: Cross multiply
    1,492,464,286,140.90x = 2,238,920,272,628.20 × 524,202,065,397.10
  4. Step 4: Simplify right side
    1,492,464,286,140.90x = 1,173,646,631,171,140,643,454,976
  5. Step 5: Solve for x
    x = 1,173,646,631,171,140,643,454,976/1,492,464,286,140.90
  6. Step 6: Final answer
    x = 786,381,719,194.01

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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.