Home / 15,677,856,011.10-23,516,784,016.65-6,953,720,555.10

Finding the Fourth Proportional to 15,677,856,011.10, 23,516,784,016.65 and 6,953,720,555.10

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Solution

The fourth proportional to 15,677,856,011.10, 23,516,784,016.65 and 6,953,720,555.10 is: 10,430,580,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,856,011.10 : 23,516,784,016.65 = 6,953,720,555.10 : x
  2. Step 2: Convert to fraction form
    15,677,856,011.10/23,516,784,016.65 = 6,953,720,555.10/x
  3. Step 3: Cross multiply
    15,677,856,011.10x = 23,516,784,016.65 × 6,953,720,555.10
  4. Step 4: Simplify right side
    15,677,856,011.10x = 163,529,144,406,426,255,360
  5. Step 5: Solve for x
    x = 163,529,144,406,426,255,360/15,677,856,011.10
  6. Step 6: Final answer
    x = 10,430,580,832.65

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Double scale
Find fourth proportional to 15,677,856,012.10, 23,516,784,018.15 and 6,953,720,556.10
Similar ratio
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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.