Home / 1,134,436,906.60-1,701,655,359.90-971,178,231.40

Finding the Fourth Proportional to 1,134,436,906.60, 1,701,655,359.90 and 971,178,231.40

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Solution

The fourth proportional to 1,134,436,906.60, 1,701,655,359.90 and 971,178,231.40 is: 1,456,767,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,436,906.60 : 1,701,655,359.90 = 971,178,231.40 : x
  2. Step 2: Convert to fraction form
    1,134,436,906.60/1,701,655,359.90 = 971,178,231.40/x
  3. Step 3: Cross multiply
    1,134,436,906.60x = 1,701,655,359.90 × 971,178,231.40
  4. Step 4: Simplify right side
    1,134,436,906.60x = 1,652,610,642,880,012,544
  5. Step 5: Solve for x
    x = 1,652,610,642,880,012,544/1,134,436,906.60
  6. Step 6: Final answer
    x = 1,456,767,347.10

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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.