Home / 893,566,873,878.96-1,340,341,477,928.60-409,383,754,509.84

Finding the Fourth Proportional to 893,566,873,878.96, 1,340,341,477,928.60 and 409,383,754,509.84

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Solution

The fourth proportional to 893,566,873,878.96, 1,340,341,477,928.60 and 409,383,754,509.84 is: 614,071,585,014.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,566,873,878.96 : 1,340,341,477,928.60 = 409,383,754,509.84 : x
  2. Step 2: Convert to fraction form
    893,566,873,878.96/1,340,341,477,928.60 = 409,383,754,509.84/x
  3. Step 3: Cross multiply
    893,566,873,878.96x = 1,340,341,477,928.60 × 409,383,754,509.84
  4. Step 4: Simplify right side
    893,566,873,878.96x = 548,714,026,559,678,202,249,216
  5. Step 5: Solve for x
    x = 548,714,026,559,678,202,249,216/893,566,873,878.96
  6. Step 6: Final answer
    x = 614,071,585,014.92

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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.