Home / 644,560,252,295.16-889,495,913,527.96-351,591,559,612.36

Finding the Fourth Proportional to 644,560,252,295.16, 889,495,913,527.96 and 351,591,559,612.36

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Solution

The fourth proportional to 644,560,252,295.16, 889,495,913,527.96 and 351,591,559,612.36 is: 485,197,860,700.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,560,252,295.16 : 889,495,913,527.96 = 351,591,559,612.36 : x
  2. Step 2: Convert to fraction form
    644,560,252,295.16/889,495,913,527.96 = 351,591,559,612.36/x
  3. Step 3: Cross multiply
    644,560,252,295.16x = 889,495,913,527.96 × 351,591,559,612.36
  4. Step 4: Simplify right side
    644,560,252,295.16x = 312,739,255,506,116,355,817,472
  5. Step 5: Solve for x
    x = 312,739,255,506,116,355,817,472/644,560,252,295.16
  6. Step 6: Final answer
    x = 485,197,860,700.39

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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.