Home / 1,985,153,532.60-2,977,842,273.30-605,013,065.40

Finding the Fourth Proportional to 1,985,153,532.60, 2,977,842,273.30 and 605,013,065.40

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Solution

The fourth proportional to 1,985,153,532.60, 2,977,842,273.30 and 605,013,065.40 is: 907,553,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,153,532.60 : 2,977,842,273.30 = 605,013,065.40 : x
  2. Step 2: Convert to fraction form
    1,985,153,532.60/2,977,842,273.30 = 605,013,065.40/x
  3. Step 3: Cross multiply
    1,985,153,532.60x = 2,977,842,273.30 × 605,013,065.40
  4. Step 4: Simplify right side
    1,985,153,532.60x = 1,801,633,482,046,937,600
  5. Step 5: Solve for x
    x = 1,801,633,482,046,937,600/1,985,153,532.60
  6. Step 6: Final answer
    x = 907,553,724.42

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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.