Home / 1,325,256,579,427.60-1,987,884,869,141.40-1,325,256,579,427.60

Finding the Fourth Proportional to 1,325,256,579,427.60, 1,987,884,869,141.40 and 1,325,256,579,427.60

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Solution

The fourth proportional to 1,325,256,579,427.60, 1,987,884,869,141.40 and 1,325,256,579,427.60 is: 1,987,884,869,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,256,579,427.60 : 1,987,884,869,141.40 = 1,325,256,579,427.60 : x
  2. Step 2: Convert to fraction form
    1,325,256,579,427.60/1,987,884,869,141.40 = 1,325,256,579,427.60/x
  3. Step 3: Cross multiply
    1,325,256,579,427.60x = 1,987,884,869,141.40 × 1,325,256,579,427.60
  4. Step 4: Simplify right side
    1,325,256,579,427.60x = 2,634,457,501,974,213,938,905,088
  5. Step 5: Solve for x
    x = 2,634,457,501,974,213,938,905,088/1,325,256,579,427.60
  6. Step 6: Final answer
    x = 1,987,884,869,141.40

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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.