Home / 112,779,930,436.68-169,239,478,467.59-52,262,927,980.97

Finding the Fourth Proportional to 112,779,930,436.68, 169,239,478,467.59 and 52,262,927,980.97

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Solution

The fourth proportional to 112,779,930,436.68, 169,239,478,467.59 and 52,262,927,980.97 is: 78,426,637,083.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,779,930,436.68 : 169,239,478,467.59 = 52,262,927,980.97 : x
  2. Step 2: Convert to fraction form
    112,779,930,436.68/169,239,478,467.59 = 52,262,927,980.97/x
  3. Step 3: Cross multiply
    112,779,930,436.68x = 169,239,478,467.59 × 52,262,927,980.97
  4. Step 4: Simplify right side
    112,779,930,436.68x = 8,844,950,674,688,579,731,456
  5. Step 5: Solve for x
    x = 8,844,950,674,688,579,731,456/112,779,930,436.68
  6. Step 6: Final answer
    x = 78,426,637,083.75

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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.