Home / 1,036,921,460,935.20-1,430,920,551,099.60-573,967,475,763.80

Finding the Fourth Proportional to 1,036,921,460,935.20, 1,430,920,551,099.60 and 573,967,475,763.80

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Solution

The fourth proportional to 1,036,921,460,935.20, 1,430,920,551,099.60 and 573,967,475,763.80 is: 792,057,921,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,921,460,935.20 : 1,430,920,551,099.60 = 573,967,475,763.80 : x
  2. Step 2: Convert to fraction form
    1,036,921,460,935.20/1,430,920,551,099.60 = 573,967,475,763.80/x
  3. Step 3: Cross multiply
    1,036,921,460,935.20x = 1,430,920,551,099.60 × 573,967,475,763.80
  4. Step 4: Simplify right side
    1,036,921,460,935.20x = 821,301,856,733,183,139,119,104
  5. Step 5: Solve for x
    x = 821,301,856,733,183,139,119,104/1,036,921,460,935.20
  6. Step 6: Final answer
    x = 792,057,921,139.42

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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.