Home / 1,551,882,655.64-2,144,399,446.53-1,105,070,303.15

Finding the Fourth Proportional to 1,551,882,655.64, 2,144,399,446.53 and 1,105,070,303.15

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Solution

The fourth proportional to 1,551,882,655.64, 2,144,399,446.53 and 1,105,070,303.15 is: 1,526,991,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,882,655.64 : 2,144,399,446.53 = 1,105,070,303.15 : x
  2. Step 2: Convert to fraction form
    1,551,882,655.64/2,144,399,446.53 = 1,105,070,303.15/x
  3. Step 3: Cross multiply
    1,551,882,655.64x = 2,144,399,446.53 × 1,105,070,303.15
  4. Step 4: Simplify right side
    1,551,882,655.64x = 2,369,712,146,440,877,056
  5. Step 5: Solve for x
    x = 2,369,712,146,440,877,056/1,551,882,655.64
  6. Step 6: Final answer
    x = 1,526,991,836.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.