Home / 53,077,332,701.84-79,615,999,979.92-12,740,184,395.14

Finding the Fourth Proportional to 53,077,332,701.84, 79,615,999,979.92 and 12,740,184,395.14

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Solution

The fourth proportional to 53,077,332,701.84, 79,615,999,979.92 and 12,740,184,395.14 is: 19,110,276,815.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,077,332,701.84 : 79,615,999,979.92 = 12,740,184,395.14 : x
  2. Step 2: Convert to fraction form
    53,077,332,701.84/79,615,999,979.92 = 12,740,184,395.14/x
  3. Step 3: Cross multiply
    53,077,332,701.84x = 79,615,999,979.92 × 12,740,184,395.14
  4. Step 4: Simplify right side
    53,077,332,701.84x = 1,014,322,520,547,579,527,168
  5. Step 5: Solve for x
    x = 1,014,322,520,547,579,527,168/53,077,332,701.84
  6. Step 6: Final answer
    x = 19,110,276,815.26

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1.5x scale

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.