Home / 1,984,960,911,887.60-2,978,307,411,331.20-695,097,942,102.30

Finding the Fourth Proportional to 1,984,960,911,887.60, 2,978,307,411,331.20 and 695,097,942,102.30

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Solution

The fourth proportional to 1,984,960,911,887.60, 2,978,307,411,331.20 and 695,097,942,102.30 is: 1,042,950,186,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,960,911,887.60 : 2,978,307,411,331.20 = 695,097,942,102.30 : x
  2. Step 2: Convert to fraction form
    1,984,960,911,887.60/2,978,307,411,331.20 = 695,097,942,102.30/x
  3. Step 3: Cross multiply
    1,984,960,911,887.60x = 2,978,307,411,331.20 × 695,097,942,102.30
  4. Step 4: Simplify right side
    1,984,960,911,887.60x = 2,070,215,352,564,345,689,079,808
  5. Step 5: Solve for x
    x = 2,070,215,352,564,345,689,079,808/1,984,960,911,887.60
  6. Step 6: Final answer
    x = 1,042,950,186,155.39

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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.