Home / 1,340,260,801.60-2,010,391,202.40-904,904,334.40

Finding the Fourth Proportional to 1,340,260,801.60, 2,010,391,202.40 and 904,904,334.40

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Solution

The fourth proportional to 1,340,260,801.60, 2,010,391,202.40 and 904,904,334.40 is: 1,357,356,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,260,801.60 : 2,010,391,202.40 = 904,904,334.40 : x
  2. Step 2: Convert to fraction form
    1,340,260,801.60/2,010,391,202.40 = 904,904,334.40/x
  3. Step 3: Cross multiply
    1,340,260,801.60x = 2,010,391,202.40 × 904,904,334.40
  4. Step 4: Simplify right side
    1,340,260,801.60x = 1,819,211,712,891,387,648
  5. Step 5: Solve for x
    x = 1,819,211,712,891,387,648/1,340,260,801.60
  6. Step 6: Final answer
    x = 1,357,356,501.60

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1.5x scale

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.