Home / 677,103,692.70-1,015,655,539.05-606,076,603.05

Finding the Fourth Proportional to 677,103,692.70, 1,015,655,539.05 and 606,076,603.05

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Solution

The fourth proportional to 677,103,692.70, 1,015,655,539.05 and 606,076,603.05 is: 909,114,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,103,692.70 : 1,015,655,539.05 = 606,076,603.05 : x
  2. Step 2: Convert to fraction form
    677,103,692.70/1,015,655,539.05 = 606,076,603.05/x
  3. Step 3: Cross multiply
    677,103,692.70x = 1,015,655,539.05 × 606,076,603.05
  4. Step 4: Simplify right side
    677,103,692.70x = 615,565,058,976,340,608
  5. Step 5: Solve for x
    x = 615,565,058,976,340,608/677,103,692.70
  6. Step 6: Final answer
    x = 909,114,904.58

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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.