Home / 66,938,602,861.40-100,407,904,292.10-66,938,602,861.40

Finding the Fourth Proportional to 66,938,602,861.40, 100,407,904,292.10 and 66,938,602,861.40

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Solution

The fourth proportional to 66,938,602,861.40, 100,407,904,292.10 and 66,938,602,861.40 is: 100,407,904,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,938,602,861.40 : 100,407,904,292.10 = 66,938,602,861.40 : x
  2. Step 2: Convert to fraction form
    66,938,602,861.40/100,407,904,292.10 = 66,938,602,861.40/x
  3. Step 3: Cross multiply
    66,938,602,861.40x = 100,407,904,292.10 × 66,938,602,861.40
  4. Step 4: Simplify right side
    66,938,602,861.40x = 6,721,164,829,554,343,149,568
  5. Step 5: Solve for x
    x = 6,721,164,829,554,343,149,568/66,938,602,861.40
  6. Step 6: Final answer
    x = 100,407,904,292.10

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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.