Home / 2,407,008,389.12-3,321,675,484.63-1,335,311,746.81

Finding the Fourth Proportional to 2,407,008,389.12, 3,321,675,484.63 and 1,335,311,746.81

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Solution

The fourth proportional to 2,407,008,389.12, 3,321,675,484.63 and 1,335,311,746.81 is: 1,842,732,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,008,389.12 : 3,321,675,484.63 = 1,335,311,746.81 : x
  2. Step 2: Convert to fraction form
    2,407,008,389.12/3,321,675,484.63 = 1,335,311,746.81/x
  3. Step 3: Cross multiply
    2,407,008,389.12x = 3,321,675,484.63 × 1,335,311,746.81
  4. Step 4: Simplify right side
    2,407,008,389.12x = 4,435,472,293,717,238,784
  5. Step 5: Solve for x
    x = 4,435,472,293,717,238,784/2,407,008,389.12
  6. Step 6: Final answer
    x = 1,842,732,378.40

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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.