Home / 53,360,348,929.29-80,040,710,484.63-13,566,128,060.09

Finding the Fourth Proportional to 53,360,348,929.29, 80,040,710,484.63 and 13,566,128,060.09

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Solution

The fourth proportional to 53,360,348,929.29, 80,040,710,484.63 and 13,566,128,060.09 is: 20,349,239,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,360,348,929.29 : 80,040,710,484.63 = 13,566,128,060.09 : x
  2. Step 2: Convert to fraction form
    53,360,348,929.29/80,040,710,484.63 = 13,566,128,060.09/x
  3. Step 3: Cross multiply
    53,360,348,929.29x = 80,040,710,484.63 × 13,566,128,060.09
  4. Step 4: Simplify right side
    53,360,348,929.29x = 1,085,842,528,455,319,093,248
  5. Step 5: Solve for x
    x = 1,085,842,528,455,319,093,248/53,360,348,929.29
  6. Step 6: Final answer
    x = 20,349,239,655.35

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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.