Home / 10,890,551,479.80-16,335,827,219.70-10,648,686,775.80

Finding the Fourth Proportional to 10,890,551,479.80, 16,335,827,219.70 and 10,648,686,775.80

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Solution

The fourth proportional to 10,890,551,479.80, 16,335,827,219.70 and 10,648,686,775.80 is: 15,973,030,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,551,479.80 : 16,335,827,219.70 = 10,648,686,775.80 : x
  2. Step 2: Convert to fraction form
    10,890,551,479.80/16,335,827,219.70 = 10,648,686,775.80/x
  3. Step 3: Cross multiply
    10,890,551,479.80x = 16,335,827,219.70 × 10,648,686,775.80
  4. Step 4: Simplify right side
    10,890,551,479.80x = 173,955,107,286,173,057,024
  5. Step 5: Solve for x
    x = 173,955,107,286,173,057,024/10,890,551,479.80
  6. Step 6: Final answer
    x = 15,973,030,163.70

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Double scale
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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.