Home / 1,165,527,081,606.60-1,608,319,433,288.40-644,671,289,738.25

Finding the Fourth Proportional to 1,165,527,081,606.60, 1,608,319,433,288.40 and 644,671,289,738.25

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Solution

The fourth proportional to 1,165,527,081,606.60, 1,608,319,433,288.40 and 644,671,289,738.25 is: 889,586,676,904.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,527,081,606.60 : 1,608,319,433,288.40 = 644,671,289,738.25 : x
  2. Step 2: Convert to fraction form
    1,165,527,081,606.60/1,608,319,433,288.40 = 644,671,289,738.25/x
  3. Step 3: Cross multiply
    1,165,527,081,606.60x = 1,608,319,433,288.40 × 644,671,289,738.25
  4. Step 4: Simplify right side
    1,165,527,081,606.60x = 1,036,837,363,369,124,137,271,296
  5. Step 5: Solve for x
    x = 1,036,837,363,369,124,137,271,296/1,165,527,081,606.60
  6. Step 6: Final answer
    x = 889,586,676,904.94

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Double scale
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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.