Home / 8,871,973,730,666.40-12,243,314,462,711-4,970,072,698,481.60

Finding the Fourth Proportional to 8,871,973,730,666.40, 12,243,314,462,711 and 4,970,072,698,481.60

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Solution

The fourth proportional to 8,871,973,730,666.40, 12,243,314,462,711 and 4,970,072,698,481.60 is: 6,858,695,122,113.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,973,730,666.40 : 12,243,314,462,711 = 4,970,072,698,481.60 : x
  2. Step 2: Convert to fraction form
    8,871,973,730,666.40/12,243,314,462,711 = 4,970,072,698,481.60/x
  3. Step 3: Cross multiply
    8,871,973,730,666.40x = 12,243,314,462,711 × 4,970,072,698,481.60
  4. Step 4: Simplify right side
    8,871,973,730,666.40x = 60,850,162,950,044,855,276,929,024
  5. Step 5: Solve for x
    x = 60,850,162,950,044,855,276,929,024/8,871,973,730,666.40
  6. Step 6: Final answer
    x = 6,858,695,122,113.96

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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.