Home / 1,023,635,731,242.80-1,411,937,119,194.90-658,291,823,728.64

Finding the Fourth Proportional to 1,023,635,731,242.80, 1,411,937,119,194.90 and 658,291,823,728.64

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Solution

The fourth proportional to 1,023,635,731,242.80, 1,411,937,119,194.90 and 658,291,823,728.64 is: 908,005,292,133.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,635,731,242.80 : 1,411,937,119,194.90 = 658,291,823,728.64 : x
  2. Step 2: Convert to fraction form
    1,023,635,731,242.80/1,411,937,119,194.90 = 658,291,823,728.64/x
  3. Step 3: Cross multiply
    1,023,635,731,242.80x = 1,411,937,119,194.90 × 658,291,823,728.64
  4. Step 4: Simplify right side
    1,023,635,731,242.80x = 929,466,661,184,972,779,421,696
  5. Step 5: Solve for x
    x = 929,466,661,184,972,779,421,696/1,023,635,731,242.80
  6. Step 6: Final answer
    x = 908,005,292,133.08

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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.