Home / 2,602,442,195,999.30-3,903,663,293,999.10-926,803,526,687.35

Finding the Fourth Proportional to 2,602,442,195,999.30, 3,903,663,293,999.10 and 926,803,526,687.35

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Solution

The fourth proportional to 2,602,442,195,999.30, 3,903,663,293,999.10 and 926,803,526,687.35 is: 1,390,205,290,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,442,195,999.30 : 3,903,663,293,999.10 = 926,803,526,687.35 : x
  2. Step 2: Convert to fraction form
    2,602,442,195,999.30/3,903,663,293,999.10 = 926,803,526,687.35/x
  3. Step 3: Cross multiply
    2,602,442,195,999.30x = 3,903,663,293,999.10 × 926,803,526,687.35
  4. Step 4: Simplify right side
    2,602,442,195,999.30x = 3,617,928,907,878,323,355,385,856
  5. Step 5: Solve for x
    x = 3,617,928,907,878,323,355,385,856/2,602,442,195,999.30
  6. Step 6: Final answer
    x = 1,390,205,290,031.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.