Home / 1,240,597,835.93-1,711,975,169.00-676,070,729.89

Finding the Fourth Proportional to 1,240,597,835.93, 1,711,975,169.00 and 676,070,729.89

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Solution

The fourth proportional to 1,240,597,835.93, 1,711,975,169.00 and 676,070,729.89 is: 932,950,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,597,835.93 : 1,711,975,169.00 = 676,070,729.89 : x
  2. Step 2: Convert to fraction form
    1,240,597,835.93/1,711,975,169.00 = 676,070,729.89/x
  3. Step 3: Cross multiply
    1,240,597,835.93x = 1,711,975,169.00 × 676,070,729.89
  4. Step 4: Simplify right side
    1,240,597,835.93x = 1,157,416,302,056,796,416
  5. Step 5: Solve for x
    x = 1,157,416,302,056,796,416/1,240,597,835.93
  6. Step 6: Final answer
    x = 932,950,444.16

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1.5x scale

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.