Home / 8,905,308,527.71-13,359,604,981.21-2,929,771,013.84

Finding the Fourth Proportional to 8,905,308,527.71, 13,359,604,981.21 and 2,929,771,013.84

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Solution

The fourth proportional to 8,905,308,527.71, 13,359,604,981.21 and 2,929,771,013.84 is: 4,395,196,787.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,308,527.71 : 13,359,604,981.21 = 2,929,771,013.84 : x
  2. Step 2: Convert to fraction form
    8,905,308,527.71/13,359,604,981.21 = 2,929,771,013.84/x
  3. Step 3: Cross multiply
    8,905,308,527.71x = 13,359,604,981.21 × 2,929,771,013.84
  4. Step 4: Simplify right side
    8,905,308,527.71x = 39,140,583,430,301,532,160
  5. Step 5: Solve for x
    x = 39,140,583,430,301,532,160/8,905,308,527.71
  6. Step 6: Final answer
    x = 4,395,196,787.23

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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.