Home / 14,883,135,148,487-20,542,547,936,480-9,693,495,931,131.20

Finding the Fourth Proportional to 14,883,135,148,487, 20,542,547,936,480 and 9,693,495,931,131.20

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Solution

The fourth proportional to 14,883,135,148,487, 20,542,547,936,480 and 9,693,495,931,131.20 is: 13,379,513,311,587.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,883,135,148,487 : 20,542,547,936,480 = 9,693,495,931,131.20 : x
  2. Step 2: Convert to fraction form
    14,883,135,148,487/20,542,547,936,480 = 9,693,495,931,131.20/x
  3. Step 3: Cross multiply
    14,883,135,148,487x = 20,542,547,936,480 × 9,693,495,931,131.20
  4. Step 4: Simplify right side
    14,883,135,148,487x = 199,129,104,837,336,476,004,909,056
  5. Step 5: Solve for x
    x = 199,129,104,837,336,476,004,909,056/14,883,135,148,487
  6. Step 6: Final answer
    x = 13,379,513,311,587.42

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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.