Home / 8,871,973,730,667.40-12,243,314,462,712-4,970,072,698,482.60

Finding the Fourth Proportional to 8,871,973,730,667.40, 12,243,314,462,712 and 4,970,072,698,482.60

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Solution

The fourth proportional to 8,871,973,730,667.40, 12,243,314,462,712 and 4,970,072,698,482.60 is: 6,858,695,122,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,973,730,667.40 : 12,243,314,462,712 = 4,970,072,698,482.60 : x
  2. Step 2: Convert to fraction form
    8,871,973,730,667.40/12,243,314,462,712 = 4,970,072,698,482.60/x
  3. Step 3: Cross multiply
    8,871,973,730,667.40x = 12,243,314,462,712 × 4,970,072,698,482.60
  4. Step 4: Simplify right side
    8,871,973,730,667.40x = 60,850,162,950,062,069,505,851,392
  5. Step 5: Solve for x
    x = 60,850,162,950,062,069,505,851,392/8,871,973,730,667.40
  6. Step 6: Final answer
    x = 6,858,695,122,115.13

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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.