Home / 1,966,060,638.10-2,949,070,758.45-1,136,486,427.10

Finding the Fourth Proportional to 1,966,060,638.10, 2,949,070,758.45 and 1,136,486,427.10

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Solution

The fourth proportional to 1,966,060,638.10, 2,949,070,758.45 and 1,136,486,427.10 is: 1,704,717,964.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,060,638.10 : 2,949,070,758.45 = 1,136,486,427.10 : x
  2. Step 2: Convert to fraction form
    1,966,060,638.10/2,949,070,758.45 = 1,136,486,427.10/x
  3. Step 3: Cross multiply
    1,966,060,638.10x = 2,949,070,758.45 × 1,136,486,427.10
  4. Step 4: Simplify right side
    1,966,060,638.10x = 3,351,578,889,535,927,296
  5. Step 5: Solve for x
    x = 3,351,578,889,535,927,296/1,966,060,638.10
  6. Step 6: Final answer
    x = 1,704,717,964.74

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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.