Home / 21,713,229,740.39-32,551,191,271.13-7,546,355,068.28

Finding the Fourth Proportional to 21,713,229,740.39, 32,551,191,271.13 and 7,546,355,068.28

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Solution

The fourth proportional to 21,713,229,740.39, 32,551,191,271.13 and 7,546,355,068.28 is: 11,313,049,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,713,229,740.39 : 32,551,191,271.13 = 7,546,355,068.28 : x
  2. Step 2: Convert to fraction form
    21,713,229,740.39/32,551,191,271.13 = 7,546,355,068.28/x
  3. Step 3: Cross multiply
    21,713,229,740.39x = 32,551,191,271.13 × 7,546,355,068.28
  4. Step 4: Simplify right side
    21,713,229,740.39x = 245,642,847,227,243,069,440
  5. Step 5: Solve for x
    x = 245,642,847,227,243,069,440/21,713,229,740.39
  6. Step 6: Final answer
    x = 11,313,049,701.23

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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.