Home / 2,506,213,441,484.40-3,759,315,470,009-785,293,524,783.20

Finding the Fourth Proportional to 2,506,213,441,484.40, 3,759,315,470,009 and 785,293,524,783.20

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Solution

The fourth proportional to 2,506,213,441,484.40, 3,759,315,470,009 and 785,293,524,783.20 is: 1,177,938,816,921.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,213,441,484.40 : 3,759,315,470,009 = 785,293,524,783.20 : x
  2. Step 2: Convert to fraction form
    2,506,213,441,484.40/3,759,315,470,009 = 785,293,524,783.20/x
  3. Step 3: Cross multiply
    2,506,213,441,484.40x = 3,759,315,470,009 × 785,293,524,783.20
  4. Step 4: Simplify right side
    2,506,213,441,484.40x = 2,952,166,096,215,379,820,937,216
  5. Step 5: Solve for x
    x = 2,952,166,096,215,379,820,937,216/2,506,213,441,484.40
  6. Step 6: Final answer
    x = 1,177,938,816,921.69

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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.