Home / 5,390,064,006.40-8,085,096,009.60-4,600,980,409.60

Finding the Fourth Proportional to 5,390,064,006.40, 8,085,096,009.60 and 4,600,980,409.60

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Solution

The fourth proportional to 5,390,064,006.40, 8,085,096,009.60 and 4,600,980,409.60 is: 6,901,470,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,064,006.40 : 8,085,096,009.60 = 4,600,980,409.60 : x
  2. Step 2: Convert to fraction form
    5,390,064,006.40/8,085,096,009.60 = 4,600,980,409.60/x
  3. Step 3: Cross multiply
    5,390,064,006.40x = 8,085,096,009.60 × 4,600,980,409.60
  4. Step 4: Simplify right side
    5,390,064,006.40x = 37,199,368,349,904,740,352
  5. Step 5: Solve for x
    x = 37,199,368,349,904,740,352/5,390,064,006.40
  6. Step 6: Final answer
    x = 6,901,470,614.40

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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.