Home / 1,181,952,364.80-1,772,928,547.20-1,165,828,051.20

Finding the Fourth Proportional to 1,181,952,364.80, 1,772,928,547.20 and 1,165,828,051.20

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Solution

The fourth proportional to 1,181,952,364.80, 1,772,928,547.20 and 1,165,828,051.20 is: 1,748,742,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,952,364.80 : 1,772,928,547.20 = 1,165,828,051.20 : x
  2. Step 2: Convert to fraction form
    1,181,952,364.80/1,772,928,547.20 = 1,165,828,051.20/x
  3. Step 3: Cross multiply
    1,181,952,364.80x = 1,772,928,547.20 × 1,165,828,051.20
  4. Step 4: Simplify right side
    1,181,952,364.80x = 2,066,929,833,099,023,360
  5. Step 5: Solve for x
    x = 2,066,929,833,099,023,360/1,181,952,364.80
  6. Step 6: Final answer
    x = 1,748,742,076.80

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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.