Home / 19,730,025,537.90-27,227,788,572.24-10,698,088,312.14

Finding the Fourth Proportional to 19,730,025,537.90, 27,227,788,572.24 and 10,698,088,312.14

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Solution

The fourth proportional to 19,730,025,537.90, 27,227,788,572.24 and 10,698,088,312.14 is: 14,763,553,454.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,730,025,537.90 : 27,227,788,572.24 = 10,698,088,312.14 : x
  2. Step 2: Convert to fraction form
    19,730,025,537.90/27,227,788,572.24 = 10,698,088,312.14/x
  3. Step 3: Cross multiply
    19,730,025,537.90x = 27,227,788,572.24 × 10,698,088,312.14
  4. Step 4: Simplify right side
    19,730,025,537.90x = 291,285,286,690,099,789,824
  5. Step 5: Solve for x
    x = 291,285,286,690,099,789,824/19,730,025,537.90
  6. Step 6: Final answer
    x = 14,763,553,454.64

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Double scale
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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.