Home / 12,750,986,072.16-17,602,003,177.92-8,237,066,054.40

Finding the Fourth Proportional to 12,750,986,072.16, 17,602,003,177.92 and 8,237,066,054.40

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Solution

The fourth proportional to 12,750,986,072.16, 17,602,003,177.92 and 8,237,066,054.40 is: 11,370,796,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,986,072.16 : 17,602,003,177.92 = 8,237,066,054.40 : x
  2. Step 2: Convert to fraction form
    12,750,986,072.16/17,602,003,177.92 = 8,237,066,054.40/x
  3. Step 3: Cross multiply
    12,750,986,072.16x = 17,602,003,177.92 × 8,237,066,054.40
  4. Step 4: Simplify right side
    12,750,986,072.16x = 144,988,862,866,285,740,032
  5. Step 5: Solve for x
    x = 144,988,862,866,285,740,032/12,750,986,072.16
  6. Step 6: Final answer
    x = 11,370,796,113.00

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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.