Home / 1,997,096,492.40-2,994,748,943.40-769,857,068.40

Finding the Fourth Proportional to 1,997,096,492.40, 2,994,748,943.40 and 769,857,068.40

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Solution

The fourth proportional to 1,997,096,492.40, 2,994,748,943.40 and 769,857,068.40 is: 1,154,440,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,096,492.40 : 2,994,748,943.40 = 769,857,068.40 : x
  2. Step 2: Convert to fraction form
    1,997,096,492.40/2,994,748,943.40 = 769,857,068.40/x
  3. Step 3: Cross multiply
    1,997,096,492.40x = 2,994,748,943.40 × 769,857,068.40
  4. Step 4: Simplify right side
    1,997,096,492.40x = 2,305,528,642,159,921,408
  5. Step 5: Solve for x
    x = 2,305,528,642,159,921,408/1,997,096,492.40
  6. Step 6: Final answer
    x = 1,154,440,284.15

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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.