Home / 772,173,369,766.20-1,065,599,424,212.90-424,943,648,669.19

Finding the Fourth Proportional to 772,173,369,766.20, 1,065,599,424,212.90 and 424,943,648,669.19

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Solution

The fourth proportional to 772,173,369,766.20, 1,065,599,424,212.90 and 424,943,648,669.19 is: 586,422,330,883.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,173,369,766.20 : 1,065,599,424,212.90 = 424,943,648,669.19 : x
  2. Step 2: Convert to fraction form
    772,173,369,766.20/1,065,599,424,212.90 = 424,943,648,669.19/x
  3. Step 3: Cross multiply
    772,173,369,766.20x = 1,065,599,424,212.90 × 424,943,648,669.19
  4. Step 4: Simplify right side
    772,173,369,766.20x = 452,819,707,344,817,764,696,064
  5. Step 5: Solve for x
    x = 452,819,707,344,817,764,696,064/772,173,369,766.20
  6. Step 6: Final answer
    x = 586,422,330,883.96

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Double scale
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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.