Home / 14,398,823,952.34-19,869,928,284.71-7,968,257,026.52

Finding the Fourth Proportional to 14,398,823,952.34, 19,869,928,284.71 and 7,968,257,026.52

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Solution

The fourth proportional to 14,398,823,952.34, 19,869,928,284.71 and 7,968,257,026.52 is: 10,995,946,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398,823,952.34 : 19,869,928,284.71 = 7,968,257,026.52 : x
  2. Step 2: Convert to fraction form
    14,398,823,952.34/19,869,928,284.71 = 7,968,257,026.52/x
  3. Step 3: Cross multiply
    14,398,823,952.34x = 19,869,928,284.71 × 7,968,257,026.52
  4. Step 4: Simplify right side
    14,398,823,952.34x = 158,328,695,670,949,773,312
  5. Step 5: Solve for x
    x = 158,328,695,670,949,773,312/14,398,823,952.34
  6. Step 6: Final answer
    x = 10,995,946,349.16

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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.