Home / 76,731,832,848.30-105,922,533,762.32-47,810,312,044.98

Finding the Fourth Proportional to 76,731,832,848.30, 105,922,533,762.32 and 47,810,312,044.98

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Solution

The fourth proportional to 76,731,832,848.30, 105,922,533,762.32 and 47,810,312,044.98 is: 65,998,545,894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,731,832,848.30 : 105,922,533,762.32 = 47,810,312,044.98 : x
  2. Step 2: Convert to fraction form
    76,731,832,848.30/105,922,533,762.32 = 47,810,312,044.98/x
  3. Step 3: Cross multiply
    76,731,832,848.30x = 105,922,533,762.32 × 47,810,312,044.98
  4. Step 4: Simplify right side
    76,731,832,848.30x = 5,064,189,391,771,449,425,920
  5. Step 5: Solve for x
    x = 5,064,189,391,771,449,425,920/76,731,832,848.30
  6. Step 6: Final answer
    x = 65,998,545,894.03

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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.