Home / 1,213,127,952,002.30-1,674,169,198,379.80-671,804,673,747

Finding the Fourth Proportional to 1,213,127,952,002.30, 1,674,169,198,379.80 and 671,804,673,747

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Solution

The fourth proportional to 1,213,127,952,002.30, 1,674,169,198,379.80 and 671,804,673,747 is: 927,119,592,173.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,127,952,002.30 : 1,674,169,198,379.80 = 671,804,673,747 : x
  2. Step 2: Convert to fraction form
    1,213,127,952,002.30/1,674,169,198,379.80 = 671,804,673,747/x
  3. Step 3: Cross multiply
    1,213,127,952,002.30x = 1,674,169,198,379.80 × 671,804,673,747
  4. Step 4: Simplify right side
    1,213,127,952,002.30x = 1,124,714,692,114,818,099,314,688
  5. Step 5: Solve for x
    x = 1,124,714,692,114,818,099,314,688/1,213,127,952,002.30
  6. Step 6: Final answer
    x = 927,119,592,173.64

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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.