Home / 2,359,758,700.80-3,539,638,051.20-612,818,092.80

Finding the Fourth Proportional to 2,359,758,700.80, 3,539,638,051.20 and 612,818,092.80

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Solution

The fourth proportional to 2,359,758,700.80, 3,539,638,051.20 and 612,818,092.80 is: 919,227,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,758,700.80 : 3,539,638,051.20 = 612,818,092.80 : x
  2. Step 2: Convert to fraction form
    2,359,758,700.80/3,539,638,051.20 = 612,818,092.80/x
  3. Step 3: Cross multiply
    2,359,758,700.80x = 3,539,638,051.20 × 612,818,092.80
  4. Step 4: Simplify right side
    2,359,758,700.80x = 2,169,154,239,738,692,352
  5. Step 5: Solve for x
    x = 2,169,154,239,738,692,352/2,359,758,700.80
  6. Step 6: Final answer
    x = 919,227,139.20

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1.5x scale

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.