Home / 1,477,563,953.90-2,214,884,042.85-699,842,648.30

Finding the Fourth Proportional to 1,477,563,953.90, 2,214,884,042.85 and 699,842,648.30

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Solution

The fourth proportional to 1,477,563,953.90, 2,214,884,042.85 and 699,842,648.30 is: 1,049,071,554.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,563,953.90 : 2,214,884,042.85 = 699,842,648.30 : x
  2. Step 2: Convert to fraction form
    1,477,563,953.90/2,214,884,042.85 = 699,842,648.30/x
  3. Step 3: Cross multiply
    1,477,563,953.90x = 2,214,884,042.85 × 699,842,648.30
  4. Step 4: Simplify right side
    1,477,563,953.90x = 1,550,070,314,225,554,432
  5. Step 5: Solve for x
    x = 1,550,070,314,225,554,432/1,477,563,953.90
  6. Step 6: Final answer
    x = 1,049,071,554.66

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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.