Home / 570,180,928,756.32-786,917,137,408.92-338,695,362,597.60

Finding the Fourth Proportional to 570,180,928,756.32, 786,917,137,408.92 and 338,695,362,597.60

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Solution

The fourth proportional to 570,180,928,756.32, 786,917,137,408.92 and 338,695,362,597.60 is: 467,439,670,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,180,928,756.32 : 786,917,137,408.92 = 338,695,362,597.60 : x
  2. Step 2: Convert to fraction form
    570,180,928,756.32/786,917,137,408.92 = 338,695,362,597.60/x
  3. Step 3: Cross multiply
    570,180,928,756.32x = 786,917,137,408.92 × 338,695,362,597.60
  4. Step 4: Simplify right side
    570,180,928,756.32x = 266,525,185,188,979,571,425,280
  5. Step 5: Solve for x
    x = 266,525,185,188,979,571,425,280/570,180,928,756.32
  6. Step 6: Final answer
    x = 467,439,670,019.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.