Home / 10,709,718,086.40-16,064,577,129.60-7,444,544,582.40

Finding the Fourth Proportional to 10,709,718,086.40, 16,064,577,129.60 and 7,444,544,582.40

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Solution

The fourth proportional to 10,709,718,086.40, 16,064,577,129.60 and 7,444,544,582.40 is: 11,166,816,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,709,718,086.40 : 16,064,577,129.60 = 7,444,544,582.40 : x
  2. Step 2: Convert to fraction form
    10,709,718,086.40/16,064,577,129.60 = 7,444,544,582.40/x
  3. Step 3: Cross multiply
    10,709,718,086.40x = 16,064,577,129.60 × 7,444,544,582.40
  4. Step 4: Simplify right side
    10,709,718,086.40x = 119,593,460,638,710,611,968
  5. Step 5: Solve for x
    x = 119,593,460,638,710,611,968/10,709,718,086.40
  6. Step 6: Final answer
    x = 11,166,816,873.60

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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.