Home / 80,064,483,641.77-110,490,674,953.08-43,935,199,981.07

Finding the Fourth Proportional to 80,064,483,641.77, 110,490,674,953.08 and 43,935,199,981.07

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Solution

The fourth proportional to 80,064,483,641.77, 110,490,674,953.08 and 43,935,199,981.07 is: 60,631,502,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,064,483,641.77 : 110,490,674,953.08 = 43,935,199,981.07 : x
  2. Step 2: Convert to fraction form
    80,064,483,641.77/110,490,674,953.08 = 43,935,199,981.07/x
  3. Step 3: Cross multiply
    80,064,483,641.77x = 110,490,674,953.08 × 43,935,199,981.07
  4. Step 4: Simplify right side
    80,064,483,641.77x = 4,854,429,900,106,530,553,856
  5. Step 5: Solve for x
    x = 4,854,429,900,106,530,553,856/80,064,483,641.77
  6. Step 6: Final answer
    x = 60,631,502,000.64

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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.