Home / 15,952,918,267.20-23,929,377,400.80-13,235,009,275.20

Finding the Fourth Proportional to 15,952,918,267.20, 23,929,377,400.80 and 13,235,009,275.20

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Solution

The fourth proportional to 15,952,918,267.20, 23,929,377,400.80 and 13,235,009,275.20 is: 19,852,513,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,952,918,267.20 : 23,929,377,400.80 = 13,235,009,275.20 : x
  2. Step 2: Convert to fraction form
    15,952,918,267.20/23,929,377,400.80 = 13,235,009,275.20/x
  3. Step 3: Cross multiply
    15,952,918,267.20x = 23,929,377,400.80 × 13,235,009,275.20
  4. Step 4: Simplify right side
    15,952,918,267.20x = 316,705,531,849,349,267,456
  5. Step 5: Solve for x
    x = 316,705,531,849,349,267,456/15,952,918,267.20
  6. Step 6: Final answer
    x = 19,852,513,912.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.