Home / 51,330,901,033.16-70,827,277,133.17-29,621,123,429.03

Finding the Fourth Proportional to 51,330,901,033.16, 70,827,277,133.17 and 29,621,123,429.03

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Solution

The fourth proportional to 51,330,901,033.16, 70,827,277,133.17 and 29,621,123,429.03 is: 40,871,745,398.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,330,901,033.16 : 70,827,277,133.17 = 29,621,123,429.03 : x
  2. Step 2: Convert to fraction form
    51,330,901,033.16/70,827,277,133.17 = 29,621,123,429.03/x
  3. Step 3: Cross multiply
    51,330,901,033.16x = 70,827,277,133.17 × 29,621,123,429.03
  4. Step 4: Simplify right side
    51,330,901,033.16x = 2,097,983,518,103,742,447,616
  5. Step 5: Solve for x
    x = 2,097,983,518,103,742,447,616/51,330,901,033.16
  6. Step 6: Final answer
    x = 40,871,745,398.52

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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.