Home / 86,709,136,230.80-130,069,973,025-36,293,865,859.48

Finding the Fourth Proportional to 86,709,136,230.80, 130,069,973,025 and 36,293,865,859.48

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Solution

The fourth proportional to 86,709,136,230.80, 130,069,973,025 and 36,293,865,859.48 is: 54,443,422,671.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,709,136,230.80 : 130,069,973,025 = 36,293,865,859.48 : x
  2. Step 2: Convert to fraction form
    86,709,136,230.80/130,069,973,025 = 36,293,865,859.48/x
  3. Step 3: Cross multiply
    86,709,136,230.80x = 130,069,973,025 × 36,293,865,859.48
  4. Step 4: Simplify right side
    86,709,136,230.80x = 4,720,742,153,315,532,406,784
  5. Step 5: Solve for x
    x = 4,720,742,153,315,532,406,784/86,709,136,230.80
  6. Step 6: Final answer
    x = 54,443,422,671.75

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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.