Home / 14,005,386,239.40-21,008,079,359.10-14,005,386,239.40

Finding the Fourth Proportional to 14,005,386,239.40, 21,008,079,359.10 and 14,005,386,239.40

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Solution

The fourth proportional to 14,005,386,239.40, 21,008,079,359.10 and 14,005,386,239.40 is: 21,008,079,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,386,239.40 : 21,008,079,359.10 = 14,005,386,239.40 : x
  2. Step 2: Convert to fraction form
    14,005,386,239.40/21,008,079,359.10 = 14,005,386,239.40/x
  3. Step 3: Cross multiply
    14,005,386,239.40x = 21,008,079,359.10 × 14,005,386,239.40
  4. Step 4: Simplify right side
    14,005,386,239.40x = 294,226,265,572,162,273,280
  5. Step 5: Solve for x
    x = 294,226,265,572,162,273,280/14,005,386,239.40
  6. Step 6: Final answer
    x = 21,008,079,359.10

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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.