Home / 17,889,779,731.50-24,689,000,594.16-9,861,102,189.06

Finding the Fourth Proportional to 17,889,779,731.50, 24,689,000,594.16 and 9,861,102,189.06

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Solution

The fourth proportional to 17,889,779,731.50, 24,689,000,594.16 and 9,861,102,189.06 is: 13,608,929,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,889,779,731.50 : 24,689,000,594.16 = 9,861,102,189.06 : x
  2. Step 2: Convert to fraction form
    17,889,779,731.50/24,689,000,594.16 = 9,861,102,189.06/x
  3. Step 3: Cross multiply
    17,889,779,731.50x = 24,689,000,594.16 × 9,861,102,189.06
  4. Step 4: Simplify right side
    17,889,779,731.50x = 243,460,757,804,774,817,792
  5. Step 5: Solve for x
    x = 243,460,757,804,774,817,792/17,889,779,731.50
  6. Step 6: Final answer
    x = 13,608,929,872.74

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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.