Home / 1,172,032,056.23-1,617,344,840.86-695,742,783.95

Finding the Fourth Proportional to 1,172,032,056.23, 1,617,344,840.86 and 695,742,783.95

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Solution

The fourth proportional to 1,172,032,056.23, 1,617,344,840.86 and 695,742,783.95 is: 960,089,782.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,032,056.23 : 1,617,344,840.86 = 695,742,783.95 : x
  2. Step 2: Convert to fraction form
    1,172,032,056.23/1,617,344,840.86 = 695,742,783.95/x
  3. Step 3: Cross multiply
    1,172,032,056.23x = 1,617,344,840.86 × 695,742,783.95
  4. Step 4: Simplify right side
    1,172,032,056.23x = 1,125,256,002,189,410,176
  5. Step 5: Solve for x
    x = 1,125,256,002,189,410,176/1,172,032,056.23
  6. Step 6: Final answer
    x = 960,089,782.71

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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.