Home / 19,108,599,924.12-26,369,990,303.49-10,650,959,985.84

Finding the Fourth Proportional to 19,108,599,924.12, 26,369,990,303.49 and 10,650,959,985.84

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Solution

The fourth proportional to 19,108,599,924.12, 26,369,990,303.49 and 10,650,959,985.84 is: 14,698,393,009.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,599,924.12 : 26,369,990,303.49 = 10,650,959,985.84 : x
  2. Step 2: Convert to fraction form
    19,108,599,924.12/26,369,990,303.49 = 10,650,959,985.84/x
  3. Step 3: Cross multiply
    19,108,599,924.12x = 26,369,990,303.49 × 10,650,959,985.84
  4. Step 4: Simplify right side
    19,108,599,924.12x = 280,865,711,549,460,807,680
  5. Step 5: Solve for x
    x = 280,865,711,549,460,807,680/19,108,599,924.12
  6. Step 6: Final answer
    x = 14,698,393,009.68

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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.