Home / 1,758,753,148,958.60-2,636,618,798,666.80-611,236,288,129.80

Finding the Fourth Proportional to 1,758,753,148,958.60, 2,636,618,798,666.80 and 611,236,288,129.80

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Solution

The fourth proportional to 1,758,753,148,958.60, 2,636,618,798,666.80 and 611,236,288,129.80 is: 916,329,326,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,753,148,958.60 : 2,636,618,798,666.80 = 611,236,288,129.80 : x
  2. Step 2: Convert to fraction form
    1,758,753,148,958.60/2,636,618,798,666.80 = 611,236,288,129.80/x
  3. Step 3: Cross multiply
    1,758,753,148,958.60x = 2,636,618,798,666.80 × 611,236,288,129.80
  4. Step 4: Simplify right side
    1,758,753,148,958.60x = 1,611,597,087,710,347,249,319,936
  5. Step 5: Solve for x
    x = 1,611,597,087,710,347,249,319,936/1,758,753,148,958.60
  6. Step 6: Final answer
    x = 916,329,326,070.92

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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.