Home / 19,730,025,539.40-27,227,788,574.31-10,698,088,313.64

Finding the Fourth Proportional to 19,730,025,539.40, 27,227,788,574.31 and 10,698,088,313.64

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Solution

The fourth proportional to 19,730,025,539.40, 27,227,788,574.31 and 10,698,088,313.64 is: 14,763,553,456.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,730,025,539.40 : 27,227,788,574.31 = 10,698,088,313.64 : x
  2. Step 2: Convert to fraction form
    19,730,025,539.40/27,227,788,574.31 = 10,698,088,313.64/x
  3. Step 3: Cross multiply
    19,730,025,539.40x = 27,227,788,574.31 × 10,698,088,313.64
  4. Step 4: Simplify right side
    19,730,025,539.40x = 291,285,286,753,086,537,728
  5. Step 5: Solve for x
    x = 291,285,286,753,086,537,728/19,730,025,539.40
  6. Step 6: Final answer
    x = 14,763,553,456.71

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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.