Home / 1,947,947,488.58-2,688,095,515.67-1,055,855,061.08

Finding the Fourth Proportional to 1,947,947,488.58, 2,688,095,515.67 and 1,055,855,061.08

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Solution

The fourth proportional to 1,947,947,488.58, 2,688,095,515.67 and 1,055,855,061.08 is: 1,457,040,947.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,947,488.58 : 2,688,095,515.67 = 1,055,855,061.08 : x
  2. Step 2: Convert to fraction form
    1,947,947,488.58/2,688,095,515.67 = 1,055,855,061.08/x
  3. Step 3: Cross multiply
    1,947,947,488.58x = 2,688,095,515.67 × 1,055,855,061.08
  4. Step 4: Simplify right side
    1,947,947,488.58x = 2,838,239,254,888,062,976
  5. Step 5: Solve for x
    x = 2,838,239,254,888,062,976/1,947,947,488.58
  6. Step 6: Final answer
    x = 1,457,040,947.73

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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.