Home / 61,076,264,951.70-91,614,397,427.55-56,668,280,721.30

Finding the Fourth Proportional to 61,076,264,951.70, 91,614,397,427.55 and 56,668,280,721.30

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Solution

The fourth proportional to 61,076,264,951.70, 91,614,397,427.55 and 56,668,280,721.30 is: 85,002,421,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076,264,951.70 : 91,614,397,427.55 = 56,668,280,721.30 : x
  2. Step 2: Convert to fraction form
    61,076,264,951.70/91,614,397,427.55 = 56,668,280,721.30/x
  3. Step 3: Cross multiply
    61,076,264,951.70x = 91,614,397,427.55 × 56,668,280,721.30
  4. Step 4: Simplify right side
    61,076,264,951.70x = 5,191,630,391,537,148,362,752
  5. Step 5: Solve for x
    x = 5,191,630,391,537,148,362,752/61,076,264,951.70
  6. Step 6: Final answer
    x = 85,002,421,081.95

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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.