Home / 1,077,657,492.20-1,616,486,238.30-974,345,361.80

Finding the Fourth Proportional to 1,077,657,492.20, 1,616,486,238.30 and 974,345,361.80

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Solution

The fourth proportional to 1,077,657,492.20, 1,616,486,238.30 and 974,345,361.80 is: 1,461,518,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,657,492.20 : 1,616,486,238.30 = 974,345,361.80 : x
  2. Step 2: Convert to fraction form
    1,077,657,492.20/1,616,486,238.30 = 974,345,361.80/x
  3. Step 3: Cross multiply
    1,077,657,492.20x = 1,616,486,238.30 × 974,345,361.80
  4. Step 4: Simplify right side
    1,077,657,492.20x = 1,575,015,868,701,134,336
  5. Step 5: Solve for x
    x = 1,575,015,868,701,134,336/1,077,657,492.20
  6. Step 6: Final answer
    x = 1,461,518,042.70

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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.