Home / 1,145,884,892,929-1,581,326,068,439-625,051,661,493.06

Finding the Fourth Proportional to 1,145,884,892,929, 1,581,326,068,439 and 625,051,661,493.06

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Solution

The fourth proportional to 1,145,884,892,929, 1,581,326,068,439 and 625,051,661,493.06 is: 862,573,974,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,884,892,929 : 1,581,326,068,439 = 625,051,661,493.06 : x
  2. Step 2: Convert to fraction form
    1,145,884,892,929/1,581,326,068,439 = 625,051,661,493.06/x
  3. Step 3: Cross multiply
    1,145,884,892,929x = 1,581,326,068,439 × 625,051,661,493.06
  4. Step 4: Simplify right side
    1,145,884,892,929x = 988,410,486,440,085,292,056,576
  5. Step 5: Solve for x
    x = 988,410,486,440,085,292,056,576/1,145,884,892,929
  6. Step 6: Final answer
    x = 862,573,974,523.40

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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.