Home / 1,172,032,048.63-1,617,344,830.38-695,742,776.36

Finding the Fourth Proportional to 1,172,032,048.63, 1,617,344,830.38 and 695,742,776.36

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Solution

The fourth proportional to 1,172,032,048.63, 1,617,344,830.38 and 695,742,776.36 is: 960,089,772.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,032,048.63 : 1,617,344,830.38 = 695,742,776.36 : x
  2. Step 2: Convert to fraction form
    1,172,032,048.63/1,617,344,830.38 = 695,742,776.36/x
  3. Step 3: Cross multiply
    1,172,032,048.63x = 1,617,344,830.38 × 695,742,776.36
  4. Step 4: Simplify right side
    1,172,032,048.63x = 1,125,255,982,616,661,248
  5. Step 5: Solve for x
    x = 1,125,255,982,616,661,248/1,172,032,048.63
  6. Step 6: Final answer
    x = 960,089,772.23

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Double scale
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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.