Home / 7,643,588,794,866.50-10,548,152,133,458-4,127,887,530,386

Finding the Fourth Proportional to 7,643,588,794,866.50, 10,548,152,133,458 and 4,127,887,530,386

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Solution

The fourth proportional to 7,643,588,794,866.50, 10,548,152,133,458 and 4,127,887,530,386 is: 5,696,484,574,047.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,588,794,866.50 : 10,548,152,133,458 = 4,127,887,530,386 : x
  2. Step 2: Convert to fraction form
    7,643,588,794,866.50/10,548,152,133,458 = 4,127,887,530,386/x
  3. Step 3: Cross multiply
    7,643,588,794,866.50x = 10,548,152,133,458 × 4,127,887,530,386
  4. Step 4: Simplify right side
    7,643,588,794,866.50x = 43,541,585,660,315,758,103,625,728
  5. Step 5: Solve for x
    x = 43,541,585,660,315,758,103,625,728/7,643,588,794,866.50
  6. Step 6: Final answer
    x = 5,696,484,574,047.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.