Home / 1,640,480,674.51-2,263,870,550.67-887,793,964.82

Finding the Fourth Proportional to 1,640,480,674.51, 2,263,870,550.67 and 887,793,964.82

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Solution

The fourth proportional to 1,640,480,674.51, 2,263,870,550.67 and 887,793,964.82 is: 1,225,159,578.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,480,674.51 : 2,263,870,550.67 = 887,793,964.82 : x
  2. Step 2: Convert to fraction form
    1,640,480,674.51/2,263,870,550.67 = 887,793,964.82/x
  3. Step 3: Cross multiply
    1,640,480,674.51x = 2,263,870,550.67 × 887,793,964.82
  4. Step 4: Simplify right side
    1,640,480,674.51x = 2,009,850,612,014,838,528
  5. Step 5: Solve for x
    x = 2,009,850,612,014,838,528/1,640,480,674.51
  6. Step 6: Final answer
    x = 1,225,159,578.68

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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.