Home / 14,125,281,877.98-21,180,565,779.33-6,661,860,728.49

Finding the Fourth Proportional to 14,125,281,877.98, 21,180,565,779.33 and 6,661,860,728.49

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Solution

The fourth proportional to 14,125,281,877.98, 21,180,565,779.33 and 6,661,860,728.49 is: 9,989,321,317.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125,281,877.98 : 21,180,565,779.33 = 6,661,860,728.49 : x
  2. Step 2: Convert to fraction form
    14,125,281,877.98/21,180,565,779.33 = 6,661,860,728.49/x
  3. Step 3: Cross multiply
    14,125,281,877.98x = 21,180,565,779.33 × 6,661,860,728.49
  4. Step 4: Simplify right side
    14,125,281,877.98x = 141,101,979,372,517,720,064
  5. Step 5: Solve for x
    x = 141,101,979,372,517,720,064/14,125,281,877.98
  6. Step 6: Final answer
    x = 9,989,321,317.01

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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.