Home / 1,926,495,779.50-2,658,784,720.98-1,079,951,743

Finding the Fourth Proportional to 1,926,495,779.50, 2,658,784,720.98 and 1,079,951,743

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Solution

The fourth proportional to 1,926,495,779.50, 2,658,784,720.98 and 1,079,951,743 is: 1,490,457,038.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,495,779.50 : 2,658,784,720.98 = 1,079,951,743 : x
  2. Step 2: Convert to fraction form
    1,926,495,779.50/2,658,784,720.98 = 1,079,951,743/x
  3. Step 3: Cross multiply
    1,926,495,779.50x = 2,658,784,720.98 × 1,079,951,743
  4. Step 4: Simplify right side
    1,926,495,779.50x = 2,871,359,193,684,119,552
  5. Step 5: Solve for x
    x = 2,871,359,193,684,119,552/1,926,495,779.50
  6. Step 6: Final answer
    x = 1,490,457,038.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.