Home / 1,484,164,642.63-2,048,139,284.58-805,975,665.52

Finding the Fourth Proportional to 1,484,164,642.63, 2,048,139,284.58 and 805,975,665.52

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Solution

The fourth proportional to 1,484,164,642.63, 2,048,139,284.58 and 805,975,665.52 is: 1,112,242,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,164,642.63 : 2,048,139,284.58 = 805,975,665.52 : x
  2. Step 2: Convert to fraction form
    1,484,164,642.63/2,048,139,284.58 = 805,975,665.52/x
  3. Step 3: Cross multiply
    1,484,164,642.63x = 2,048,139,284.58 × 805,975,665.52
  4. Step 4: Simplify right side
    1,484,164,642.63x = 1,650,750,422,968,660,736
  5. Step 5: Solve for x
    x = 1,650,750,422,968,660,736/1,484,164,642.63
  6. Step 6: Final answer
    x = 1,112,242,116.24

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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.