Home / 64,706,688,045.45-97,060,032,068.18-31,565,176,979.85

Finding the Fourth Proportional to 64,706,688,045.45, 97,060,032,068.18 and 31,565,176,979.85

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Solution

The fourth proportional to 64,706,688,045.45, 97,060,032,068.18 and 31,565,176,979.85 is: 47,347,765,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,706,688,045.45 : 97,060,032,068.18 = 31,565,176,979.85 : x
  2. Step 2: Convert to fraction form
    64,706,688,045.45/97,060,032,068.18 = 31,565,176,979.85/x
  3. Step 3: Cross multiply
    64,706,688,045.45x = 97,060,032,068.18 × 31,565,176,979.85
  4. Step 4: Simplify right side
    64,706,688,045.45x = 3,063,717,089,901,860,093,952
  5. Step 5: Solve for x
    x = 3,063,717,089,901,860,093,952/64,706,688,045.45
  6. Step 6: Final answer
    x = 47,347,765,469.78

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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.