Home / 999,377,460,179.84-1,379,140,895,048.40-571,665,240,323.88

Finding the Fourth Proportional to 999,377,460,179.84, 1,379,140,895,048.40 and 571,665,240,323.88

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Solution

The fourth proportional to 999,377,460,179.84, 1,379,140,895,048.40 and 571,665,240,323.88 is: 788,898,031,647.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,377,460,179.84 : 1,379,140,895,048.40 = 571,665,240,323.88 : x
  2. Step 2: Convert to fraction form
    999,377,460,179.84/1,379,140,895,048.40 = 571,665,240,323.88/x
  3. Step 3: Cross multiply
    999,377,460,179.84x = 1,379,140,895,048.40 × 571,665,240,323.88
  4. Step 4: Simplify right side
    999,377,460,179.84x = 788,406,911,208,334,443,937,792
  5. Step 5: Solve for x
    x = 788,406,911,208,334,443,937,792/999,377,460,179.84
  6. Step 6: Final answer
    x = 788,898,031,647.08

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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.