Home / 55,304,621,726.19-76,319,565,753.23-30,890,388,254.70

Finding the Fourth Proportional to 55,304,621,726.19, 76,319,565,753.23 and 30,890,388,254.70

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Solution

The fourth proportional to 55,304,621,726.19, 76,319,565,753.23 and 30,890,388,254.70 is: 42,628,282,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,304,621,726.19 : 76,319,565,753.23 = 30,890,388,254.70 : x
  2. Step 2: Convert to fraction form
    55,304,621,726.19/76,319,565,753.23 = 30,890,388,254.70/x
  3. Step 3: Cross multiply
    55,304,621,726.19x = 76,319,565,753.23 × 30,890,388,254.70
  4. Step 4: Simplify right side
    55,304,621,726.19x = 2,357,541,017,547,302,502,400
  5. Step 5: Solve for x
    x = 2,357,541,017,547,302,502,400/55,304,621,726.19
  6. Step 6: Final answer
    x = 42,628,282,121.15

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Find fourth proportional to 55,304,621,727.19, 76,319,565,754.61 and 30,890,388,255.70
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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.