Home / 46,830,632,400.72-70,237,644,985.47-21,298,800,399.95

Finding the Fourth Proportional to 46,830,632,400.72, 70,237,644,985.47 and 21,298,800,399.95

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Solution

The fourth proportional to 46,830,632,400.72, 70,237,644,985.47 and 21,298,800,399.95 is: 31,944,424,074.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,830,632,400.72 : 70,237,644,985.47 = 21,298,800,399.95 : x
  2. Step 2: Convert to fraction form
    46,830,632,400.72/70,237,644,985.47 = 21,298,800,399.95/x
  3. Step 3: Cross multiply
    46,830,632,400.72x = 70,237,644,985.47 × 21,298,800,399.95
  4. Step 4: Simplify right side
    46,830,632,400.72x = 1,495,977,581,108,215,152,640
  5. Step 5: Solve for x
    x = 1,495,977,581,108,215,152,640/46,830,632,400.72
  6. Step 6: Final answer
    x = 31,944,424,074.98

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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.