Home / 1,908,841,532.03-2,634,160,037.25-1,105,102,920.29

Finding the Fourth Proportional to 1,908,841,532.03, 2,634,160,037.25 and 1,105,102,920.29

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Solution

The fourth proportional to 1,908,841,532.03, 2,634,160,037.25 and 1,105,102,920.29 is: 1,525,018,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,841,532.03 : 2,634,160,037.25 = 1,105,102,920.29 : x
  2. Step 2: Convert to fraction form
    1,908,841,532.03/2,634,160,037.25 = 1,105,102,920.29/x
  3. Step 3: Cross multiply
    1,908,841,532.03x = 2,634,160,037.25 × 1,105,102,920.29
  4. Step 4: Simplify right side
    1,908,841,532.03x = 2,911,017,949,663,019,520
  5. Step 5: Solve for x
    x = 2,911,017,949,663,019,520/1,908,841,532.03
  6. Step 6: Final answer
    x = 1,525,018,133.15

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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.