Home / 9,116,381,885.96-13,675,262,492.64-2,821,447,792.28

Finding the Fourth Proportional to 9,116,381,885.96, 13,675,262,492.64 and 2,821,447,792.28

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Solution

The fourth proportional to 9,116,381,885.96, 13,675,262,492.64 and 2,821,447,792.28 is: 4,232,385,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,381,885.96 : 13,675,262,492.64 = 2,821,447,792.28 : x
  2. Step 2: Convert to fraction form
    9,116,381,885.96/13,675,262,492.64 = 2,821,447,792.28/x
  3. Step 3: Cross multiply
    9,116,381,885.96x = 13,675,262,492.64 × 2,821,447,792.28
  4. Step 4: Simplify right side
    9,116,381,885.96x = 38,584,039,168,708,616,192
  5. Step 5: Solve for x
    x = 38,584,039,168,708,616,192/9,116,381,885.96
  6. Step 6: Final answer
    x = 4,232,385,133.86

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1.5x scale

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.