Home / 1,213,127,952,369.90-1,674,169,198,886-671,804,674,113.84

Finding the Fourth Proportional to 1,213,127,952,369.90, 1,674,169,198,886 and 671,804,674,113.84

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Solution

The fourth proportional to 1,213,127,952,369.90, 1,674,169,198,886 and 671,804,674,113.84 is: 927,119,592,679.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,127,952,369.90 : 1,674,169,198,886 = 671,804,674,113.84 : x
  2. Step 2: Convert to fraction form
    1,213,127,952,369.90/1,674,169,198,886 = 671,804,674,113.84/x
  3. Step 3: Cross multiply
    1,213,127,952,369.90x = 1,674,169,198,886 × 671,804,674,113.84
  4. Step 4: Simplify right side
    1,213,127,952,369.90x = 1,124,714,693,069,037,694,353,408
  5. Step 5: Solve for x
    x = 1,124,714,693,069,037,694,353,408/1,213,127,952,369.90
  6. Step 6: Final answer
    x = 927,119,592,679.29

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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.