Home / 79,884,707,263.23-110,239,533,568.56-43,262,525,822.88

Finding the Fourth Proportional to 79,884,707,263.23, 110,239,533,568.56 and 43,262,525,822.88

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Solution

The fourth proportional to 79,884,707,263.23, 110,239,533,568.56 and 43,262,525,822.88 is: 59,701,547,781.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,884,707,263.23 : 110,239,533,568.56 = 43,262,525,822.88 : x
  2. Step 2: Convert to fraction form
    79,884,707,263.23/110,239,533,568.56 = 43,262,525,822.88/x
  3. Step 3: Cross multiply
    79,884,707,263.23x = 110,239,533,568.56 × 43,262,525,822.88
  4. Step 4: Simplify right side
    79,884,707,263.23x = 4,769,240,667,712,073,498,624
  5. Step 5: Solve for x
    x = 4,769,240,667,712,073,498,624/79,884,707,263.23
  6. Step 6: Final answer
    x = 59,701,547,781.82

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1.5x scale

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.