Home / 1,877,909,614.72-2,813,200,059.84-1,229,712,208

Finding the Fourth Proportional to 1,877,909,614.72, 2,813,200,059.84 and 1,229,712,208

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Solution

The fourth proportional to 1,877,909,614.72, 2,813,200,059.84 and 1,229,712,208 is: 1,842,168,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,909,614.72 : 2,813,200,059.84 = 1,229,712,208 : x
  2. Step 2: Convert to fraction form
    1,877,909,614.72/2,813,200,059.84 = 1,229,712,208/x
  3. Step 3: Cross multiply
    1,877,909,614.72x = 2,813,200,059.84 × 1,229,712,208
  4. Step 4: Simplify right side
    1,877,909,614.72x = 3,459,426,457,131,578,880
  5. Step 5: Solve for x
    x = 3,459,426,457,131,578,880/1,877,909,614.72
  6. Step 6: Final answer
    x = 1,842,168,776.40

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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.