Home / 7,157,274,927,242.80-10,735,952,525,814-2,387,340,771,968.40

Finding the Fourth Proportional to 7,157,274,927,242.80, 10,735,952,525,814 and 2,387,340,771,968.40

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Solution

The fourth proportional to 7,157,274,927,242.80, 10,735,952,525,814 and 2,387,340,771,968.40 is: 3,581,024,545,142.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,157,274,927,242.80 : 10,735,952,525,814 = 2,387,340,771,968.40 : x
  2. Step 2: Convert to fraction form
    7,157,274,927,242.80/10,735,952,525,814 = 2,387,340,771,968.40/x
  3. Step 3: Cross multiply
    7,157,274,927,242.80x = 10,735,952,525,814 × 2,387,340,771,968.40
  4. Step 4: Simplify right side
    7,157,274,927,242.80x = 25,630,377,190,792,887,934,124,032
  5. Step 5: Solve for x
    x = 25,630,377,190,792,887,934,124,032/7,157,274,927,242.80
  6. Step 6: Final answer
    x = 3,581,024,545,142.98

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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.