Home / 1,679,618,447.40-2,519,427,671.10-1,570,779,330.60

Finding the Fourth Proportional to 1,679,618,447.40, 2,519,427,671.10 and 1,570,779,330.60

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Solution

The fourth proportional to 1,679,618,447.40, 2,519,427,671.10 and 1,570,779,330.60 is: 2,356,168,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,618,447.40 : 2,519,427,671.10 = 1,570,779,330.60 : x
  2. Step 2: Convert to fraction form
    1,679,618,447.40/2,519,427,671.10 = 1,570,779,330.60/x
  3. Step 3: Cross multiply
    1,679,618,447.40x = 2,519,427,671.10 × 1,570,779,330.60
  4. Step 4: Simplify right side
    1,679,618,447.40x = 3,957,464,910,705,574,400
  5. Step 5: Solve for x
    x = 3,957,464,910,705,574,400/1,679,618,447.40
  6. Step 6: Final answer
    x = 2,356,168,995.90

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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.