Home / 2,564,618,402,698.60-3,847,578,750,138.90-1,187,215,437,395.40

Finding the Fourth Proportional to 2,564,618,402,698.60, 3,847,578,750,138.90 and 1,187,215,437,395.40

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Solution

The fourth proportional to 2,564,618,402,698.60, 3,847,578,750,138.90 and 1,187,215,437,395.40 is: 1,781,124,585,222.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,618,402,698.60 : 3,847,578,750,138.90 = 1,187,215,437,395.40 : x
  2. Step 2: Convert to fraction form
    2,564,618,402,698.60/3,847,578,750,138.90 = 1,187,215,437,395.40/x
  3. Step 3: Cross multiply
    2,564,618,402,698.60x = 3,847,578,750,138.90 × 1,187,215,437,395.40
  4. Step 4: Simplify right side
    2,564,618,402,698.60x = 4,567,904,888,759,400,112,586,752
  5. Step 5: Solve for x
    x = 4,567,904,888,759,400,112,586,752/2,564,618,402,698.60
  6. Step 6: Final answer
    x = 1,781,124,585,222.06

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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.