Home / 52,409,812,547.20-78,614,718,820.80-43,104,068,060.80

Finding the Fourth Proportional to 52,409,812,547.20, 78,614,718,820.80 and 43,104,068,060.80

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Solution

The fourth proportional to 52,409,812,547.20, 78,614,718,820.80 and 43,104,068,060.80 is: 64,656,102,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,409,812,547.20 : 78,614,718,820.80 = 43,104,068,060.80 : x
  2. Step 2: Convert to fraction form
    52,409,812,547.20/78,614,718,820.80 = 43,104,068,060.80/x
  3. Step 3: Cross multiply
    52,409,812,547.20x = 78,614,718,820.80 × 43,104,068,060.80
  4. Step 4: Simplify right side
    52,409,812,547.20x = 3,388,614,190,632,418,148,352
  5. Step 5: Solve for x
    x = 3,388,614,190,632,418,148,352/52,409,812,547.20
  6. Step 6: Final answer
    x = 64,656,102,091.20

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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.