Home / 1,730,341,829.58-2,591,208,072.26-1,210,337,439.90

Finding the Fourth Proportional to 1,730,341,829.58, 2,591,208,072.26 and 1,210,337,439.90

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Solution

The fourth proportional to 1,730,341,829.58, 2,591,208,072.26 and 1,210,337,439.90 is: 1,812,495,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,341,829.58 : 2,591,208,072.26 = 1,210,337,439.90 : x
  2. Step 2: Convert to fraction form
    1,730,341,829.58/2,591,208,072.26 = 1,210,337,439.90/x
  3. Step 3: Cross multiply
    1,730,341,829.58x = 2,591,208,072.26 × 1,210,337,439.90
  4. Step 4: Simplify right side
    1,730,341,829.58x = 3,136,236,144,421,331,456
  5. Step 5: Solve for x
    x = 3,136,236,144,421,331,456/1,730,341,829.58
  6. Step 6: Final answer
    x = 1,812,495,132.93

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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.