Home / 1,483,606,005.12-2,047,273,871.76-823,504,320

Finding the Fourth Proportional to 1,483,606,005.12, 2,047,273,871.76 and 823,504,320

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Solution

The fourth proportional to 1,483,606,005.12, 2,047,273,871.76 and 823,504,320 is: 1,136,379,114.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,606,005.12 : 2,047,273,871.76 = 823,504,320 : x
  2. Step 2: Convert to fraction form
    1,483,606,005.12/2,047,273,871.76 = 823,504,320/x
  3. Step 3: Cross multiply
    1,483,606,005.12x = 2,047,273,871.76 × 823,504,320
  4. Step 4: Simplify right side
    1,483,606,005.12x = 1,685,938,877,617,486,080
  5. Step 5: Solve for x
    x = 1,685,938,877,617,486,080/1,483,606,005.12
  6. Step 6: Final answer
    x = 1,136,379,114.00

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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.