Home / 12,411,639,613.41-17,128,426,054.04-6,773,218,893.06

Finding the Fourth Proportional to 12,411,639,613.41, 17,128,426,054.04 and 6,773,218,893.06

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Solution

The fourth proportional to 12,411,639,613.41, 17,128,426,054.04 and 6,773,218,893.06 is: 9,347,240,378.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,639,613.41 : 17,128,426,054.04 = 6,773,218,893.06 : x
  2. Step 2: Convert to fraction form
    12,411,639,613.41/17,128,426,054.04 = 6,773,218,893.06/x
  3. Step 3: Cross multiply
    12,411,639,613.41x = 17,128,426,054.04 × 6,773,218,893.06
  4. Step 4: Simplify right side
    12,411,639,613.41x = 116,014,578,957,604,880,384
  5. Step 5: Solve for x
    x = 116,014,578,957,604,880,384/12,411,639,613.41
  6. Step 6: Final answer
    x = 9,347,240,378.48

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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.