Home / 9,362,484,266.40-14,043,726,399.60-8,505,376,221.60

Finding the Fourth Proportional to 9,362,484,266.40, 14,043,726,399.60 and 8,505,376,221.60

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Solution

The fourth proportional to 9,362,484,266.40, 14,043,726,399.60 and 8,505,376,221.60 is: 12,758,064,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,484,266.40 : 14,043,726,399.60 = 8,505,376,221.60 : x
  2. Step 2: Convert to fraction form
    9,362,484,266.40/14,043,726,399.60 = 8,505,376,221.60/x
  3. Step 3: Cross multiply
    9,362,484,266.40x = 14,043,726,399.60 × 8,505,376,221.60
  4. Step 4: Simplify right side
    9,362,484,266.40x = 119,447,176,581,814,026,240
  5. Step 5: Solve for x
    x = 119,447,176,581,814,026,240/9,362,484,266.40
  6. Step 6: Final answer
    x = 12,758,064,332.40

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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.