Home / 112,779,930,434.93-169,239,478,464.96-52,262,927,979.22

Finding the Fourth Proportional to 112,779,930,434.93, 169,239,478,464.96 and 52,262,927,979.22

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Solution

The fourth proportional to 112,779,930,434.93, 169,239,478,464.96 and 52,262,927,979.22 is: 78,426,637,081.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,779,930,434.93 : 169,239,478,464.96 = 52,262,927,979.22 : x
  2. Step 2: Convert to fraction form
    112,779,930,434.93/169,239,478,464.96 = 52,262,927,979.22/x
  3. Step 3: Cross multiply
    112,779,930,434.93x = 169,239,478,464.96 × 52,262,927,979.22
  4. Step 4: Simplify right side
    112,779,930,434.93x = 8,844,950,674,254,111,703,040
  5. Step 5: Solve for x
    x = 8,844,950,674,254,111,703,040/112,779,930,434.93
  6. Step 6: Final answer
    x = 78,426,637,081.12

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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.