Home / 86,749,736,620.80-130,124,604,931.20-86,749,736,620.80

Finding the Fourth Proportional to 86,749,736,620.80, 130,124,604,931.20 and 86,749,736,620.80

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Solution

The fourth proportional to 86,749,736,620.80, 130,124,604,931.20 and 86,749,736,620.80 is: 130,124,604,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,749,736,620.80 : 130,124,604,931.20 = 86,749,736,620.80 : x
  2. Step 2: Convert to fraction form
    86,749,736,620.80/130,124,604,931.20 = 86,749,736,620.80/x
  3. Step 3: Cross multiply
    86,749,736,620.80x = 130,124,604,931.20 × 86,749,736,620.80
  4. Step 4: Simplify right side
    86,749,736,620.80x = 11,288,275,205,667,252,338,688
  5. Step 5: Solve for x
    x = 11,288,275,205,667,252,338,688/86,749,736,620.80
  6. Step 6: Final answer
    x = 130,124,604,931.20

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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.