Home / 1,488,264,774-2,054,000,957.40-853,433,698.80

Finding the Fourth Proportional to 1,488,264,774, 2,054,000,957.40 and 853,433,698.80

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Solution

The fourth proportional to 1,488,264,774, 2,054,000,957.40 and 853,433,698.80 is: 1,177,850,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,264,774 : 2,054,000,957.40 = 853,433,698.80 : x
  2. Step 2: Convert to fraction form
    1,488,264,774/2,054,000,957.40 = 853,433,698.80/x
  3. Step 3: Cross multiply
    1,488,264,774x = 2,054,000,957.40 × 853,433,698.80
  4. Step 4: Simplify right side
    1,488,264,774x = 1,752,953,634,412,623,104
  5. Step 5: Solve for x
    x = 1,752,953,634,412,623,104/1,488,264,774
  6. Step 6: Final answer
    x = 1,177,850,652.01

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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.