Home / 931,843,020,933-1,396,528,886,197.20-478,543,612,814.24

Finding the Fourth Proportional to 931,843,020,933, 1,396,528,886,197.20 and 478,543,612,814.24

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Solution

The fourth proportional to 931,843,020,933, 1,396,528,886,197.20 and 478,543,612,814.24 is: 717,180,859,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,843,020,933 : 1,396,528,886,197.20 = 478,543,612,814.24 : x
  2. Step 2: Convert to fraction form
    931,843,020,933/1,396,528,886,197.20 = 478,543,612,814.24/x
  3. Step 3: Cross multiply
    931,843,020,933x = 1,396,528,886,197.20 × 478,543,612,814.24
  4. Step 4: Simplify right side
    931,843,020,933x = 668,299,978,600,254,669,848,576
  5. Step 5: Solve for x
    x = 668,299,978,600,254,669,848,576/931,843,020,933
  6. Step 6: Final answer
    x = 717,180,859,423.22

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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.