Home / 7,643,588,794,865.50-10,548,152,133,457-4,127,887,530,385

Finding the Fourth Proportional to 7,643,588,794,865.50, 10,548,152,133,457 and 4,127,887,530,385

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Solution

The fourth proportional to 7,643,588,794,865.50, 10,548,152,133,457 and 4,127,887,530,385 is: 5,696,484,574,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,588,794,865.50 : 10,548,152,133,457 = 4,127,887,530,385 : x
  2. Step 2: Convert to fraction form
    7,643,588,794,865.50/10,548,152,133,457 = 4,127,887,530,385/x
  3. Step 3: Cross multiply
    7,643,588,794,865.50x = 10,548,152,133,457 × 4,127,887,530,385
  4. Step 4: Simplify right side
    7,643,588,794,865.50x = 43,541,585,660,301,086,495,342,592
  5. Step 5: Solve for x
    x = 43,541,585,660,301,086,495,342,592/7,643,588,794,865.50
  6. Step 6: Final answer
    x = 5,696,484,574,045.86

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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.