Home / 1,570,532,717,078.60-2,355,604,093,896.60-423,254,696,968.28

Finding the Fourth Proportional to 1,570,532,717,078.60, 2,355,604,093,896.60 and 423,254,696,968.28

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Solution

The fourth proportional to 1,570,532,717,078.60, 2,355,604,093,896.60 and 423,254,696,968.28 is: 634,829,498,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,532,717,078.60 : 2,355,604,093,896.60 = 423,254,696,968.28 : x
  2. Step 2: Convert to fraction form
    1,570,532,717,078.60/2,355,604,093,896.60 = 423,254,696,968.28/x
  3. Step 3: Cross multiply
    1,570,532,717,078.60x = 2,355,604,093,896.60 × 423,254,696,968.28
  4. Step 4: Simplify right side
    1,570,532,717,078.60x = 997,020,496,939,445,284,503,552
  5. Step 5: Solve for x
    x = 997,020,496,939,445,284,503,552/1,570,532,717,078.60
  6. Step 6: Final answer
    x = 634,829,498,359.03

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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.