Home / 8,871,973,730,613.40-12,243,314,462,636-4,970,072,698,428.30

Finding the Fourth Proportional to 8,871,973,730,613.40, 12,243,314,462,636 and 4,970,072,698,428.30

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Solution

The fourth proportional to 8,871,973,730,613.40, 12,243,314,462,636 and 4,970,072,698,428.30 is: 6,858,695,122,039.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,973,730,613.40 : 12,243,314,462,636 = 4,970,072,698,428.30 : x
  2. Step 2: Convert to fraction form
    8,871,973,730,613.40/12,243,314,462,636 = 4,970,072,698,428.30/x
  3. Step 3: Cross multiply
    8,871,973,730,613.40x = 12,243,314,462,636 × 4,970,072,698,428.30
  4. Step 4: Simplify right side
    8,871,973,730,613.40x = 60,850,162,949,019,534,914,224,128
  5. Step 5: Solve for x
    x = 60,850,162,949,019,534,914,224,128/8,871,973,730,613.40
  6. Step 6: Final answer
    x = 6,858,695,122,039.37

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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.