Home / 98,779,261,592.70-136,316,620,760.04-53,669,741,722.38

Finding the Fourth Proportional to 98,779,261,592.70, 136,316,620,760.04 and 53,669,741,722.38

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Solution

The fourth proportional to 98,779,261,592.70, 136,316,620,760.04 and 53,669,741,722.38 is: 74,064,917,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,779,261,592.70 : 136,316,620,760.04 = 53,669,741,722.38 : x
  2. Step 2: Convert to fraction form
    98,779,261,592.70/136,316,620,760.04 = 53,669,741,722.38/x
  3. Step 3: Cross multiply
    98,779,261,592.70x = 136,316,620,760.04 × 53,669,741,722.38
  4. Step 4: Simplify right side
    98,779,261,592.70x = 7,316,077,828,658,969,968,640
  5. Step 5: Solve for x
    x = 7,316,077,828,658,969,968,640/98,779,261,592.70
  6. Step 6: Final answer
    x = 74,064,917,176.90

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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.