Home / 2,730,710,368.80-3,768,386,859.42-1,477,660,670.64

Finding the Fourth Proportional to 2,730,710,368.80, 3,768,386,859.42 and 1,477,660,670.64

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Solution

The fourth proportional to 2,730,710,368.80, 3,768,386,859.42 and 1,477,660,670.64 is: 2,039,175,270.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,710,368.80 : 3,768,386,859.42 = 1,477,660,670.64 : x
  2. Step 2: Convert to fraction form
    2,730,710,368.80/3,768,386,859.42 = 1,477,660,670.64/x
  3. Step 3: Cross multiply
    2,730,710,368.80x = 3,768,386,859.42 × 1,477,660,670.64
  4. Step 4: Simplify right side
    2,730,710,368.80x = 5,568,397,053,921,520,640
  5. Step 5: Solve for x
    x = 5,568,397,053,921,520,640/2,730,710,368.80
  6. Step 6: Final answer
    x = 2,039,175,270.12

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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.