Home / 1,467,826,187.60-2,025,600,472.78-807,776,465.60

Finding the Fourth Proportional to 1,467,826,187.60, 2,025,600,472.78 and 807,776,465.60

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Solution

The fourth proportional to 1,467,826,187.60, 2,025,600,472.78 and 807,776,465.60 is: 1,114,731,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,826,187.60 : 2,025,600,472.78 = 807,776,465.60 : x
  2. Step 2: Convert to fraction form
    1,467,826,187.60/2,025,600,472.78 = 807,776,465.60/x
  3. Step 3: Cross multiply
    1,467,826,187.60x = 2,025,600,472.78 × 807,776,465.60
  4. Step 4: Simplify right side
    1,467,826,187.60x = 1,636,232,390,619,917,312
  5. Step 5: Solve for x
    x = 1,636,232,390,619,917,312/1,467,826,187.60
  6. Step 6: Final answer
    x = 1,114,731,706.28

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1.5x scale

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.