Home / 7,824,528,794,943.60-11,742,154,394,648-2,730,867,973,681

Finding the Fourth Proportional to 7,824,528,794,943.60, 11,742,154,394,648 and 2,730,867,973,681

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Solution

The fourth proportional to 7,824,528,794,943.60, 11,742,154,394,648 and 2,730,867,973,681 is: 4,098,173,093,705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,528,794,943.60 : 11,742,154,394,648 = 2,730,867,973,681 : x
  2. Step 2: Convert to fraction form
    7,824,528,794,943.60/11,742,154,394,648 = 2,730,867,973,681/x
  3. Step 3: Cross multiply
    7,824,528,794,943.60x = 11,742,154,394,648 × 2,730,867,973,681
  4. Step 4: Simplify right side
    7,824,528,794,943.60x = 32,066,273,378,361,832,405,729,280
  5. Step 5: Solve for x
    x = 32,066,273,378,361,832,405,729,280/7,824,528,794,943.60
  6. Step 6: Final answer
    x = 4,098,173,093,705.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.