Home / 899,303,532.56-1,240,658,854.44-602,041,535.36

Finding the Fourth Proportional to 899,303,532.56, 1,240,658,854.44 and 602,041,535.36

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Solution

The fourth proportional to 899,303,532.56, 1,240,658,854.44 and 602,041,535.36 is: 830,562,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,303,532.56 : 1,240,658,854.44 = 602,041,535.36 : x
  2. Step 2: Convert to fraction form
    899,303,532.56/1,240,658,854.44 = 602,041,535.36/x
  3. Step 3: Cross multiply
    899,303,532.56x = 1,240,658,854.44 × 602,041,535.36
  4. Step 4: Simplify right side
    899,303,532.56x = 746,928,161,585,036,416
  5. Step 5: Solve for x
    x = 746,928,161,585,036,416/899,303,532.56
  6. Step 6: Final answer
    x = 830,562,912.90

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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.