Home / 19,221,772,210.80-26,528,733,005.40-13,886,593,776.24

Finding the Fourth Proportional to 19,221,772,210.80, 26,528,733,005.40 and 13,886,593,776.24

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Solution

The fourth proportional to 19,221,772,210.80, 26,528,733,005.40 and 13,886,593,776.24 is: 19,165,440,865.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,221,772,210.80 : 26,528,733,005.40 = 13,886,593,776.24 : x
  2. Step 2: Convert to fraction form
    19,221,772,210.80/26,528,733,005.40 = 13,886,593,776.24/x
  3. Step 3: Cross multiply
    19,221,772,210.80x = 26,528,733,005.40 × 13,886,593,776.24
  4. Step 4: Simplify right side
    19,221,772,210.80x = 368,393,738,644,320,354,304
  5. Step 5: Solve for x
    x = 368,393,738,644,320,354,304/19,221,772,210.80
  6. Step 6: Final answer
    x = 19,165,440,865.92

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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.