Home / 1,710,475,040.81-2,360,455,556.32-928,193,888.81

Finding the Fourth Proportional to 1,710,475,040.81, 2,360,455,556.32 and 928,193,888.81

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Solution

The fourth proportional to 1,710,475,040.81, 2,360,455,556.32 and 928,193,888.81 is: 1,280,907,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,475,040.81 : 2,360,455,556.32 = 928,193,888.81 : x
  2. Step 2: Convert to fraction form
    1,710,475,040.81/2,360,455,556.32 = 928,193,888.81/x
  3. Step 3: Cross multiply
    1,710,475,040.81x = 2,360,455,556.32 × 928,193,888.81
  4. Step 4: Simplify right side
    1,710,475,040.81x = 2,190,960,422,190,847,744
  5. Step 5: Solve for x
    x = 2,190,960,422,190,847,744/1,710,475,040.81
  6. Step 6: Final answer
    x = 1,280,907,566.56

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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.