Home / 38,704,221,082,716-53,411,846,523,906-20,905,985,062,550

Finding the Fourth Proportional to 38,704,221,082,716, 53,411,846,523,906 and 20,905,985,062,550

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Solution

The fourth proportional to 38,704,221,082,716, 53,411,846,523,906 and 20,905,985,062,550 is: 28,850,270,961,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,704,221,082,716 : 53,411,846,523,906 = 20,905,985,062,550 : x
  2. Step 2: Convert to fraction form
    38,704,221,082,716/53,411,846,523,906 = 20,905,985,062,550/x
  3. Step 3: Cross multiply
    38,704,221,082,716x = 53,411,846,523,906 × 20,905,985,062,550
  4. Step 4: Simplify right side
    38,704,221,082,716x = 1,116,627,265,591,992,030,966,317,056
  5. Step 5: Solve for x
    x = 1,116,627,265,591,992,030,966,317,056/38,704,221,082,716
  6. Step 6: Final answer
    x = 28,850,270,961,547.40

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1.5x scale

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.