Home / 11,995,049,312.29-16,553,688,386.95-6,642,609,672.14

Finding the Fourth Proportional to 11,995,049,312.29, 16,553,688,386.95 and 6,642,609,672.14

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Solution

The fourth proportional to 11,995,049,312.29, 16,553,688,386.95 and 6,642,609,672.14 is: 9,167,089,498.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995,049,312.29 : 16,553,688,386.95 = 6,642,609,672.14 : x
  2. Step 2: Convert to fraction form
    11,995,049,312.29/16,553,688,386.95 = 6,642,609,672.14/x
  3. Step 3: Cross multiply
    11,995,049,312.29x = 16,553,688,386.95 × 6,642,609,672.14
  4. Step 4: Simplify right side
    11,995,049,312.29x = 109,959,690,588,737,290,240
  5. Step 5: Solve for x
    x = 109,959,690,588,737,290,240/11,995,049,312.29
  6. Step 6: Final answer
    x = 9,167,089,498.84

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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.