Home / 15,121,386,538.60-22,682,079,807.90-14,202,300,663.40

Finding the Fourth Proportional to 15,121,386,538.60, 22,682,079,807.90 and 14,202,300,663.40

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Solution

The fourth proportional to 15,121,386,538.60, 22,682,079,807.90 and 14,202,300,663.40 is: 21,303,450,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,121,386,538.60 : 22,682,079,807.90 = 14,202,300,663.40 : x
  2. Step 2: Convert to fraction form
    15,121,386,538.60/22,682,079,807.90 = 14,202,300,663.40/x
  3. Step 3: Cross multiply
    15,121,386,538.60x = 22,682,079,807.90 × 14,202,300,663.40
  4. Step 4: Simplify right side
    15,121,386,538.60x = 322,137,717,103,029,911,552
  5. Step 5: Solve for x
    x = 322,137,717,103,029,911,552/15,121,386,538.60
  6. Step 6: Final answer
    x = 21,303,450,995.10

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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.