Home / 907,739,527,216.90-1,361,609,290,825.40-550,166,748,823.30

Finding the Fourth Proportional to 907,739,527,216.90, 1,361,609,290,825.40 and 550,166,748,823.30

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Solution

The fourth proportional to 907,739,527,216.90, 1,361,609,290,825.40 and 550,166,748,823.30 is: 825,250,123,234.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,739,527,216.90 : 1,361,609,290,825.40 = 550,166,748,823.30 : x
  2. Step 2: Convert to fraction form
    907,739,527,216.90/1,361,609,290,825.40 = 550,166,748,823.30/x
  3. Step 3: Cross multiply
    907,739,527,216.90x = 1,361,609,290,825.40 × 550,166,748,823.30
  4. Step 4: Simplify right side
    907,739,527,216.90x = 749,112,156,701,009,549,197,312
  5. Step 5: Solve for x
    x = 749,112,156,701,009,549,197,312/907,739,527,216.90
  6. Step 6: Final answer
    x = 825,250,123,234.98

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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.