Home / 1,139,830,401,127.80-1,710,034,999,955.20-527,651,305,437.51

Finding the Fourth Proportional to 1,139,830,401,127.80, 1,710,034,999,955.20 and 527,651,305,437.51

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Solution

The fourth proportional to 1,139,830,401,127.80, 1,710,034,999,955.20 and 527,651,305,437.51 is: 791,610,926,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,830,401,127.80 : 1,710,034,999,955.20 = 527,651,305,437.51 : x
  2. Step 2: Convert to fraction form
    1,139,830,401,127.80/1,710,034,999,955.20 = 527,651,305,437.51/x
  3. Step 3: Cross multiply
    1,139,830,401,127.80x = 1,710,034,999,955.20 × 527,651,305,437.51
  4. Step 4: Simplify right side
    1,139,830,401,127.80x = 902,302,200,070,193,677,336,576
  5. Step 5: Solve for x
    x = 902,302,200,070,193,677,336,576/1,139,830,401,127.80
  6. Step 6: Final answer
    x = 791,610,926,658.40

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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.