Home / 14,398,823,952.59-19,869,928,285.05-7,968,257,026.76

Finding the Fourth Proportional to 14,398,823,952.59, 19,869,928,285.05 and 7,968,257,026.76

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Solution

The fourth proportional to 14,398,823,952.59, 19,869,928,285.05 and 7,968,257,026.76 is: 10,995,946,349.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398,823,952.59 : 19,869,928,285.05 = 7,968,257,026.76 : x
  2. Step 2: Convert to fraction form
    14,398,823,952.59/19,869,928,285.05 = 7,968,257,026.76/x
  3. Step 3: Cross multiply
    14,398,823,952.59x = 19,869,928,285.05 × 7,968,257,026.76
  4. Step 4: Simplify right side
    14,398,823,952.59x = 158,328,695,678,566,924,288
  5. Step 5: Solve for x
    x = 158,328,695,678,566,924,288/14,398,823,952.59
  6. Step 6: Final answer
    x = 10,995,946,349.50

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Double scale
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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.