Home / 3,143,717,124.79-4,338,343,119.72-1,714,819,370.51

Finding the Fourth Proportional to 3,143,717,124.79, 4,338,343,119.72 and 1,714,819,370.51

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Solution

The fourth proportional to 3,143,717,124.79, 4,338,343,119.72 and 1,714,819,370.51 is: 2,366,458,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,717,124.79 : 4,338,343,119.72 = 1,714,819,370.51 : x
  2. Step 2: Convert to fraction form
    3,143,717,124.79/4,338,343,119.72 = 1,714,819,370.51/x
  3. Step 3: Cross multiply
    3,143,717,124.79x = 4,338,343,119.72 × 1,714,819,370.51
  4. Step 4: Simplify right side
    3,143,717,124.79x = 7,439,474,817,606,066,176
  5. Step 5: Solve for x
    x = 7,439,474,817,606,066,176/3,143,717,124.79
  6. Step 6: Final answer
    x = 2,366,458,088.40

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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.