Home / 10,637,572,592.70-15,956,358,889.05-6,447,266,595.90

Finding the Fourth Proportional to 10,637,572,592.70, 15,956,358,889.05 and 6,447,266,595.90

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Solution

The fourth proportional to 10,637,572,592.70, 15,956,358,889.05 and 6,447,266,595.90 is: 9,670,899,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,572,592.70 : 15,956,358,889.05 = 6,447,266,595.90 : x
  2. Step 2: Convert to fraction form
    10,637,572,592.70/15,956,358,889.05 = 6,447,266,595.90/x
  3. Step 3: Cross multiply
    10,637,572,592.70x = 15,956,358,889.05 × 6,447,266,595.90
  4. Step 4: Simplify right side
    10,637,572,592.70x = 102,874,899,657,564,094,464
  5. Step 5: Solve for x
    x = 102,874,899,657,564,094,464/10,637,572,592.70
  6. Step 6: Final answer
    x = 9,670,899,893.85

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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.