Home / 1,955,289,607.29-2,697,639,325.07-1,108,426,137.93

Finding the Fourth Proportional to 1,955,289,607.29, 2,697,639,325.07 and 1,108,426,137.93

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Solution

The fourth proportional to 1,955,289,607.29, 2,697,639,325.07 and 1,108,426,137.93 is: 1,529,253,736.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,289,607.29 : 2,697,639,325.07 = 1,108,426,137.93 : x
  2. Step 2: Convert to fraction form
    1,955,289,607.29/2,697,639,325.07 = 1,108,426,137.93/x
  3. Step 3: Cross multiply
    1,955,289,607.29x = 2,697,639,325.07 × 1,108,426,137.93
  4. Step 4: Simplify right side
    1,955,289,607.29x = 2,990,133,938,609,889,792
  5. Step 5: Solve for x
    x = 2,990,133,938,609,889,792/1,955,289,607.29
  6. Step 6: Final answer
    x = 1,529,253,736.87

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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.