Home / 1,172,032,056.60-1,617,344,841.38-695,742,784.33

Finding the Fourth Proportional to 1,172,032,056.60, 1,617,344,841.38 and 695,742,784.33

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Solution

The fourth proportional to 1,172,032,056.60, 1,617,344,841.38 and 695,742,784.33 is: 960,089,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,032,056.60 : 1,617,344,841.38 = 695,742,784.33 : x
  2. Step 2: Convert to fraction form
    1,172,032,056.60/1,617,344,841.38 = 695,742,784.33/x
  3. Step 3: Cross multiply
    1,172,032,056.60x = 1,617,344,841.38 × 695,742,784.33
  4. Step 4: Simplify right side
    1,172,032,056.60x = 1,125,256,003,155,961,344
  5. Step 5: Solve for x
    x = 1,125,256,003,155,961,344/1,172,032,056.60
  6. Step 6: Final answer
    x = 960,089,783.23

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Half scale
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Double scale
Find fourth proportional to 1,172,032,057.60, 1,617,344,842.75 and 695,742,785.33
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1.5x scale

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.