Home / 1,063,010,762.70-1,594,516,144.05-416,778,506.70

Finding the Fourth Proportional to 1,063,010,762.70, 1,594,516,144.05 and 416,778,506.70

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Solution

The fourth proportional to 1,063,010,762.70, 1,594,516,144.05 and 416,778,506.70 is: 625,167,760.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,010,762.70 : 1,594,516,144.05 = 416,778,506.70 : x
  2. Step 2: Convert to fraction form
    1,063,010,762.70/1,594,516,144.05 = 416,778,506.70/x
  3. Step 3: Cross multiply
    1,063,010,762.70x = 1,594,516,144.05 × 416,778,506.70
  4. Step 4: Simplify right side
    1,063,010,762.70x = 664,560,057,426,201,088
  5. Step 5: Solve for x
    x = 664,560,057,426,201,088/1,063,010,762.70
  6. Step 6: Final answer
    x = 625,167,760.05

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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.