Home / 2,097,588,477.60-2,931,181,912.80-2,097,588,477.60

Finding the Fourth Proportional to 2,097,588,477.60, 2,931,181,912.80 and 2,097,588,477.60

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Solution

The fourth proportional to 2,097,588,477.60, 2,931,181,912.80 and 2,097,588,477.60 is: 2,931,181,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,588,477.60 : 2,931,181,912.80 = 2,097,588,477.60 : x
  2. Step 2: Convert to fraction form
    2,097,588,477.60/2,931,181,912.80 = 2,097,588,477.60/x
  3. Step 3: Cross multiply
    2,097,588,477.60x = 2,931,181,912.80 × 2,097,588,477.60
  4. Step 4: Simplify right side
    2,097,588,477.60x = 6,148,413,406,038,808,576
  5. Step 5: Solve for x
    x = 6,148,413,406,038,808,576/2,097,588,477.60
  6. Step 6: Final answer
    x = 2,931,181,912.80

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Half scale
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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.