Home / 31,069,953,778.80-46,609,465,631.40-10,104,818,905.20

Finding the Fourth Proportional to 31,069,953,778.80, 46,609,465,631.40 and 10,104,818,905.20

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Solution

The fourth proportional to 31,069,953,778.80, 46,609,465,631.40 and 10,104,818,905.20 is: 15,158,703,254.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,069,953,778.80 : 46,609,465,631.40 = 10,104,818,905.20 : x
  2. Step 2: Convert to fraction form
    31,069,953,778.80/46,609,465,631.40 = 10,104,818,905.20/x
  3. Step 3: Cross multiply
    31,069,953,778.80x = 46,609,465,631.40 × 10,104,818,905.20
  4. Step 4: Simplify right side
    31,069,953,778.80x = 470,980,209,473,440,448,512
  5. Step 5: Solve for x
    x = 470,980,209,473,440,448,512/31,069,953,778.80
  6. Step 6: Final answer
    x = 15,158,703,254.81

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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.