Home / 86,921,281,567.35-130,381,922,351.03-86,921,281,567.35

Finding the Fourth Proportional to 86,921,281,567.35, 130,381,922,351.03 and 86,921,281,567.35

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Solution

The fourth proportional to 86,921,281,567.35, 130,381,922,351.03 and 86,921,281,567.35 is: 130,381,922,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,921,281,567.35 : 130,381,922,351.03 = 86,921,281,567.35 : x
  2. Step 2: Convert to fraction form
    86,921,281,567.35/130,381,922,351.03 = 86,921,281,567.35/x
  3. Step 3: Cross multiply
    86,921,281,567.35x = 130,381,922,351.03 × 86,921,281,567.35
  4. Step 4: Simplify right side
    86,921,281,567.35x = 11,332,963,783,966,243,946,496
  5. Step 5: Solve for x
    x = 11,332,963,783,966,243,946,496/86,921,281,567.35
  6. Step 6: Final answer
    x = 130,381,922,351.03

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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.