Home / 13,038,213,620.46-17,996,636,613.95-7,614,212,325.50

Finding the Fourth Proportional to 13,038,213,620.46, 17,996,636,613.95 and 7,614,212,325.50

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Solution

The fourth proportional to 13,038,213,620.46, 17,996,636,613.95 and 7,614,212,325.50 is: 10,509,891,639.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,213,620.46 : 17,996,636,613.95 = 7,614,212,325.50 : x
  2. Step 2: Convert to fraction form
    13,038,213,620.46/17,996,636,613.95 = 7,614,212,325.50/x
  3. Step 3: Cross multiply
    13,038,213,620.46x = 17,996,636,613.95 × 7,614,212,325.50
  4. Step 4: Simplify right side
    13,038,213,620.46x = 137,030,212,323,461,087,232
  5. Step 5: Solve for x
    x = 137,030,212,323,461,087,232/13,038,213,620.46
  6. Step 6: Final answer
    x = 10,509,891,639.49

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1.5x scale

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.