Home / 55,614,147,051.60-83,421,220,577.40-51,913,617,080.40

Finding the Fourth Proportional to 55,614,147,051.60, 83,421,220,577.40 and 51,913,617,080.40

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Solution

The fourth proportional to 55,614,147,051.60, 83,421,220,577.40 and 51,913,617,080.40 is: 77,870,425,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,614,147,051.60 : 83,421,220,577.40 = 51,913,617,080.40 : x
  2. Step 2: Convert to fraction form
    55,614,147,051.60/83,421,220,577.40 = 51,913,617,080.40/x
  3. Step 3: Cross multiply
    55,614,147,051.60x = 83,421,220,577.40 × 51,913,617,080.40
  4. Step 4: Simplify right side
    55,614,147,051.60x = 4,330,697,301,434,728,185,856
  5. Step 5: Solve for x
    x = 4,330,697,301,434,728,185,856/55,614,147,051.60
  6. Step 6: Final answer
    x = 77,870,425,620.60

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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.