Home / 999,377,460,238-1,379,140,895,128.60-571,665,240,382

Finding the Fourth Proportional to 999,377,460,238, 1,379,140,895,128.60 and 571,665,240,382

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Solution

The fourth proportional to 999,377,460,238, 1,379,140,895,128.60 and 571,665,240,382 is: 788,898,031,727.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,377,460,238 : 1,379,140,895,128.60 = 571,665,240,382 : x
  2. Step 2: Convert to fraction form
    999,377,460,238/1,379,140,895,128.60 = 571,665,240,382/x
  3. Step 3: Cross multiply
    999,377,460,238x = 1,379,140,895,128.60 × 571,665,240,382
  4. Step 4: Simplify right side
    999,377,460,238x = 788,406,911,334,337,778,548,736
  5. Step 5: Solve for x
    x = 788,406,911,334,337,778,548,736/999,377,460,238
  6. Step 6: Final answer
    x = 788,898,031,727.25

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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.