Home / 13,730,574,549,287-18,935,465,153,400-10,020,914,889,375

Finding the Fourth Proportional to 13,730,574,549,287, 18,935,465,153,400 and 10,020,914,889,375

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Solution

The fourth proportional to 13,730,574,549,287, 18,935,465,153,400 and 10,020,914,889,375 is: 13,819,573,537,277.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,730,574,549,287 : 18,935,465,153,400 = 10,020,914,889,375 : x
  2. Step 2: Convert to fraction form
    13,730,574,549,287/18,935,465,153,400 = 10,020,914,889,375/x
  3. Step 3: Cross multiply
    13,730,574,549,287x = 18,935,465,153,400 × 10,020,914,889,375
  4. Step 4: Simplify right side
    13,730,574,549,287x = 189,750,684,692,947,526,735,626,240
  5. Step 5: Solve for x
    x = 189,750,684,692,947,526,735,626,240/13,730,574,549,287
  6. Step 6: Final answer
    x = 13,819,573,537,277.86

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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.