Home / 9,353,506,216.98-12,907,729,305.63-5,066,638,702.86

Finding the Fourth Proportional to 9,353,506,216.98, 12,907,729,305.63 and 5,066,638,702.86

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Solution

The fourth proportional to 9,353,506,216.98, 12,907,729,305.63 and 5,066,638,702.86 is: 6,991,902,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,506,216.98 : 12,907,729,305.63 = 5,066,638,702.86 : x
  2. Step 2: Convert to fraction form
    9,353,506,216.98/12,907,729,305.63 = 5,066,638,702.86/x
  3. Step 3: Cross multiply
    9,353,506,216.98x = 12,907,729,305.63 × 5,066,638,702.86
  4. Step 4: Simplify right side
    9,353,506,216.98x = 65,398,800,865,945,182,208
  5. Step 5: Solve for x
    x = 65,398,800,865,945,182,208/9,353,506,216.98
  6. Step 6: Final answer
    x = 6,991,902,218.15

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1.5x scale

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.