Home / 1,066,664,403.29-1,596,808,816.97-645,210,323.98

Finding the Fourth Proportional to 1,066,664,403.29, 1,596,808,816.97 and 645,210,323.98

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Solution

The fourth proportional to 1,066,664,403.29, 1,596,808,816.97 and 645,210,323.98 is: 965,887,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,664,403.29 : 1,596,808,816.97 = 645,210,323.98 : x
  2. Step 2: Convert to fraction form
    1,066,664,403.29/1,596,808,816.97 = 645,210,323.98/x
  3. Step 3: Cross multiply
    1,066,664,403.29x = 1,596,808,816.97 × 645,210,323.98
  4. Step 4: Simplify right side
    1,066,664,403.29x = 1,030,277,534,131,334,272
  5. Step 5: Solve for x
    x = 1,030,277,534,131,334,272/1,066,664,403.29
  6. Step 6: Final answer
    x = 965,887,237.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.