Home / 1,451,563,377.60-2,177,628,501.60-578,016,091.20

Finding the Fourth Proportional to 1,451,563,377.60, 2,177,628,501.60 and 578,016,091.20

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Solution

The fourth proportional to 1,451,563,377.60, 2,177,628,501.60 and 578,016,091.20 is: 867,137,001.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,563,377.60 : 2,177,628,501.60 = 578,016,091.20 : x
  2. Step 2: Convert to fraction form
    1,451,563,377.60/2,177,628,501.60 = 578,016,091.20/x
  3. Step 3: Cross multiply
    1,451,563,377.60x = 2,177,628,501.60 × 578,016,091.20
  4. Step 4: Simplify right side
    1,451,563,377.60x = 1,258,704,314,580,545,024
  5. Step 5: Solve for x
    x = 1,258,704,314,580,545,024/1,451,563,377.60
  6. Step 6: Final answer
    x = 867,137,001.39

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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.