Home / 674,091,988,623.08-930,316,278,692.90-410,135,426,647.48

Finding the Fourth Proportional to 674,091,988,623.08, 930,316,278,692.90 and 410,135,426,647.48

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Solution

The fourth proportional to 674,091,988,623.08, 930,316,278,692.90 and 410,135,426,647.48 is: 566,029,073,655.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,091,988,623.08 : 930,316,278,692.90 = 410,135,426,647.48 : x
  2. Step 2: Convert to fraction form
    674,091,988,623.08/930,316,278,692.90 = 410,135,426,647.48/x
  3. Step 3: Cross multiply
    674,091,988,623.08x = 930,316,278,692.90 × 410,135,426,647.48
  4. Step 4: Simplify right side
    674,091,988,623.08x = 381,555,663,878,808,424,939,520
  5. Step 5: Solve for x
    x = 381,555,663,878,808,424,939,520/674,091,988,623.08
  6. Step 6: Final answer
    x = 566,029,073,655.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.