Home / 1,064,468,014.40-1,596,702,021.60-984,841,774.40

Finding the Fourth Proportional to 1,064,468,014.40, 1,596,702,021.60 and 984,841,774.40

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Solution

The fourth proportional to 1,064,468,014.40, 1,596,702,021.60 and 984,841,774.40 is: 1,477,262,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,468,014.40 : 1,596,702,021.60 = 984,841,774.40 : x
  2. Step 2: Convert to fraction form
    1,064,468,014.40/1,596,702,021.60 = 984,841,774.40/x
  3. Step 3: Cross multiply
    1,064,468,014.40x = 1,596,702,021.60 × 984,841,774.40
  4. Step 4: Simplify right side
    1,064,468,014.40x = 1,572,498,852,140,611,072
  5. Step 5: Solve for x
    x = 1,572,498,852,140,611,072/1,064,468,014.40
  6. Step 6: Final answer
    x = 1,477,262,661.60

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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.