Home / 7,305,505,317,936.80-10,081,603,946,381-4,013,466,406,484.60

Finding the Fourth Proportional to 7,305,505,317,936.80, 10,081,603,946,381 and 4,013,466,406,484.60

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Solution

The fourth proportional to 7,305,505,317,936.80, 10,081,603,946,381 and 4,013,466,406,484.60 is: 5,538,587,271,018.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,505,317,936.80 : 10,081,603,946,381 = 4,013,466,406,484.60 : x
  2. Step 2: Convert to fraction form
    7,305,505,317,936.80/10,081,603,946,381 = 4,013,466,406,484.60/x
  3. Step 3: Cross multiply
    7,305,505,317,936.80x = 10,081,603,946,381 × 4,013,466,406,484.60
  4. Step 4: Simplify right side
    7,305,505,317,936.80x = 40,462,178,762,282,712,881,430,528
  5. Step 5: Solve for x
    x = 40,462,178,762,282,712,881,430,528/7,305,505,317,936.80
  6. Step 6: Final answer
    x = 5,538,587,271,018.50

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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.