Home / 15,982,079,559,358-22,051,489,660,400-9,045,317,782,143.20

Finding the Fourth Proportional to 15,982,079,559,358, 22,051,489,660,400 and 9,045,317,782,143.20

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Solution

The fourth proportional to 15,982,079,559,358, 22,051,489,660,400 and 9,045,317,782,143.20 is: 12,480,399,112,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,079,559,358 : 22,051,489,660,400 = 9,045,317,782,143.20 : x
  2. Step 2: Convert to fraction form
    15,982,079,559,358/22,051,489,660,400 = 9,045,317,782,143.20/x
  3. Step 3: Cross multiply
    15,982,079,559,358x = 22,051,489,660,400 × 9,045,317,782,143.20
  4. Step 4: Simplify right side
    15,982,079,559,358x = 199,462,731,547,963,030,545,367,040
  5. Step 5: Solve for x
    x = 199,462,731,547,963,030,545,367,040/15,982,079,559,358
  6. Step 6: Final answer
    x = 12,480,399,112,465.40

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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.