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Finding the Fourth Proportional to 1,173,452,492.40, 1,760,178,738.60 and 1,173,452,492.40

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Solution

The fourth proportional to 1,173,452,492.40, 1,760,178,738.60 and 1,173,452,492.40 is: 1,760,178,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,452,492.40 : 1,760,178,738.60 = 1,173,452,492.40 : x
  2. Step 2: Convert to fraction form
    1,173,452,492.40/1,760,178,738.60 = 1,173,452,492.40/x
  3. Step 3: Cross multiply
    1,173,452,492.40x = 1,760,178,738.60 × 1,173,452,492.40
  4. Step 4: Simplify right side
    1,173,452,492.40x = 2,065,486,127,879,658,240
  5. Step 5: Solve for x
    x = 2,065,486,127,879,658,240/1,173,452,492.40
  6. Step 6: Final answer
    x = 1,760,178,738.60

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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.