Home / 8,959,348,719,509.40-12,363,769,651,839-5,004,242,897,129.60

Finding the Fourth Proportional to 8,959,348,719,509.40, 12,363,769,651,839 and 5,004,242,897,129.60

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Solution

The fourth proportional to 8,959,348,719,509.40, 12,363,769,651,839 and 5,004,242,897,129.60 is: 6,905,781,703,443.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,348,719,509.40 : 12,363,769,651,839 = 5,004,242,897,129.60 : x
  2. Step 2: Convert to fraction form
    8,959,348,719,509.40/12,363,769,651,839 = 5,004,242,897,129.60/x
  3. Step 3: Cross multiply
    8,959,348,719,509.40x = 12,363,769,651,839 × 5,004,242,897,129.60
  4. Step 4: Simplify right side
    8,959,348,719,509.40x = 61,871,306,461,961,820,909,338,624
  5. Step 5: Solve for x
    x = 61,871,306,461,961,820,909,338,624/8,959,348,719,509.40
  6. Step 6: Final answer
    x = 6,905,781,703,443.93

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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.