Home / 9,243,575,269.76-12,756,133,873.48-5,283,361,968.32

Finding the Fourth Proportional to 9,243,575,269.76, 12,756,133,873.48 and 5,283,361,968.32

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Solution

The fourth proportional to 9,243,575,269.76, 12,756,133,873.48 and 5,283,361,968.32 is: 7,291,039,516.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,575,269.76 : 12,756,133,873.48 = 5,283,361,968.32 : x
  2. Step 2: Convert to fraction form
    9,243,575,269.76/12,756,133,873.48 = 5,283,361,968.32/x
  3. Step 3: Cross multiply
    9,243,575,269.76x = 12,756,133,873.48 × 5,283,361,968.32
  4. Step 4: Simplify right side
    9,243,575,269.76x = 67,395,272,569,942,712,320
  5. Step 5: Solve for x
    x = 67,395,272,569,942,712,320/9,243,575,269.76
  6. Step 6: Final answer
    x = 7,291,039,516.97

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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.