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Finding the Fourth Proportional to 30,698,103,611.48, 46,047,155,417.21 and 30,698,103,611.48

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Solution

The fourth proportional to 30,698,103,611.48, 46,047,155,417.21 and 30,698,103,611.48 is: 46,047,155,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,698,103,611.48 : 46,047,155,417.21 = 30,698,103,611.48 : x
  2. Step 2: Convert to fraction form
    30,698,103,611.48/46,047,155,417.21 = 30,698,103,611.48/x
  3. Step 3: Cross multiply
    30,698,103,611.48x = 46,047,155,417.21 × 30,698,103,611.48
  4. Step 4: Simplify right side
    30,698,103,611.48x = 1,413,560,348,011,266,048,000
  5. Step 5: Solve for x
    x = 1,413,560,348,011,266,048,000/30,698,103,611.48
  6. Step 6: Final answer
    x = 46,047,155,417.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.