Home / 614,379,913,600.60-847,838,035,646.28-340,026,098,754.28

Finding the Fourth Proportional to 614,379,913,600.60, 847,838,035,646.28 and 340,026,098,754.28

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Solution

The fourth proportional to 614,379,913,600.60, 847,838,035,646.28 and 340,026,098,754.28 is: 469,232,559,942.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,379,913,600.60 : 847,838,035,646.28 = 340,026,098,754.28 : x
  2. Step 2: Convert to fraction form
    614,379,913,600.60/847,838,035,646.28 = 340,026,098,754.28/x
  3. Step 3: Cross multiply
    614,379,913,600.60x = 847,838,035,646.28 × 340,026,098,754.28
  4. Step 4: Simplify right side
    614,379,913,600.60x = 288,287,059,636,296,806,825,984
  5. Step 5: Solve for x
    x = 288,287,059,636,296,806,825,984/614,379,913,600.60
  6. Step 6: Final answer
    x = 469,232,559,942.88

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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.