Home / 16,547,534,701.67-24,821,138,480.47-7,581,180,639.28

Finding the Fourth Proportional to 16,547,534,701.67, 24,821,138,480.47 and 7,581,180,639.28

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Solution

The fourth proportional to 16,547,534,701.67, 24,821,138,480.47 and 7,581,180,639.28 is: 11,371,696,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,547,534,701.67 : 24,821,138,480.47 = 7,581,180,639.28 : x
  2. Step 2: Convert to fraction form
    16,547,534,701.67/24,821,138,480.47 = 7,581,180,639.28/x
  3. Step 3: Cross multiply
    16,547,534,701.67x = 24,821,138,480.47 × 7,581,180,639.28
  4. Step 4: Simplify right side
    16,547,534,701.67x = 188,173,534,492,902,850,560
  5. Step 5: Solve for x
    x = 188,173,534,492,902,850,560/16,547,534,701.67
  6. Step 6: Final answer
    x = 11,371,696,019.10

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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.