Home / 10,257,523,881.37-14,155,236,550.20-5,679,350,776

Finding the Fourth Proportional to 10,257,523,881.37, 14,155,236,550.20 and 5,679,350,776

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Solution

The fourth proportional to 10,257,523,881.37, 14,155,236,550.20 and 5,679,350,776 is: 7,837,423,009.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,523,881.37 : 14,155,236,550.20 = 5,679,350,776 : x
  2. Step 2: Convert to fraction form
    10,257,523,881.37/14,155,236,550.20 = 5,679,350,776/x
  3. Step 3: Cross multiply
    10,257,523,881.37x = 14,155,236,550.20 × 5,679,350,776
  4. Step 4: Simplify right side
    10,257,523,881.37x = 80,392,553,685,841,936,384
  5. Step 5: Solve for x
    x = 80,392,553,685,841,936,384/10,257,523,881.37
  6. Step 6: Final answer
    x = 7,837,423,009.26

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1.5x scale

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.