Home / 1,021,968,014.40-1,532,952,021.60-367,232,702.40

Finding the Fourth Proportional to 1,021,968,014.40, 1,532,952,021.60 and 367,232,702.40

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Solution

The fourth proportional to 1,021,968,014.40, 1,532,952,021.60 and 367,232,702.40 is: 550,849,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,968,014.40 : 1,532,952,021.60 = 367,232,702.40 : x
  2. Step 2: Convert to fraction form
    1,021,968,014.40/1,532,952,021.60 = 367,232,702.40/x
  3. Step 3: Cross multiply
    1,021,968,014.40x = 1,532,952,021.60 × 367,232,702.40
  4. Step 4: Simplify right side
    1,021,968,014.40x = 562,950,113,541,711,104
  5. Step 5: Solve for x
    x = 562,950,113,541,711,104/1,021,968,014.40
  6. Step 6: Final answer
    x = 550,849,053.60

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Double scale
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Similar ratio
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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.