Home / 7,823,305,814.40-11,730,927,643.20-2,913,452,323.20

Finding the Fourth Proportional to 7,823,305,814.40, 11,730,927,643.20 and 2,913,452,323.20

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Solution

The fourth proportional to 7,823,305,814.40, 11,730,927,643.20 and 2,913,452,323.20 is: 4,368,677,283.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823,305,814.40 : 11,730,927,643.20 = 2,913,452,323.20 : x
  2. Step 2: Convert to fraction form
    7,823,305,814.40/11,730,927,643.20 = 2,913,452,323.20/x
  3. Step 3: Cross multiply
    7,823,305,814.40x = 11,730,927,643.20 × 2,913,452,323.20
  4. Step 4: Simplify right side
    7,823,305,814.40x = 34,177,498,395,372,142,592
  5. Step 5: Solve for x
    x = 34,177,498,395,372,142,592/7,823,305,814.40
  6. Step 6: Final answer
    x = 4,368,677,283.77

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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.