Home / 145,575,936,048.60-218,363,904,072.90-119,128,030,666.20

Finding the Fourth Proportional to 145,575,936,048.60, 218,363,904,072.90 and 119,128,030,666.20

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Solution

The fourth proportional to 145,575,936,048.60, 218,363,904,072.90 and 119,128,030,666.20 is: 178,692,045,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,575,936,048.60 : 218,363,904,072.90 = 119,128,030,666.20 : x
  2. Step 2: Convert to fraction form
    145,575,936,048.60/218,363,904,072.90 = 119,128,030,666.20/x
  3. Step 3: Cross multiply
    145,575,936,048.60x = 218,363,904,072.90 × 119,128,030,666.20
  4. Step 4: Simplify right side
    145,575,936,048.60x = 26,013,261,860,787,586,072,576
  5. Step 5: Solve for x
    x = 26,013,261,860,787,586,072,576/145,575,936,048.60
  6. Step 6: Final answer
    x = 178,692,045,999.30

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Double scale
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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.