Home / 6,413,742,519.40-8,991,483,927.80-6,413,742,519.40

Finding the Fourth Proportional to 6,413,742,519.40, 8,991,483,927.80 and 6,413,742,519.40

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Solution

The fourth proportional to 6,413,742,519.40, 8,991,483,927.80 and 6,413,742,519.40 is: 8,991,483,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,742,519.40 : 8,991,483,927.80 = 6,413,742,519.40 : x
  2. Step 2: Convert to fraction form
    6,413,742,519.40/8,991,483,927.80 = 6,413,742,519.40/x
  3. Step 3: Cross multiply
    6,413,742,519.40x = 8,991,483,927.80 × 6,413,742,519.40
  4. Step 4: Simplify right side
    6,413,742,519.40x = 57,669,062,780,232,572,928
  5. Step 5: Solve for x
    x = 57,669,062,780,232,572,928/6,413,742,519.40
  6. Step 6: Final answer
    x = 8,991,483,927.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.