Home / 30,343,734,233.10-45,515,601,349.65-29,878,829,646.30

Finding the Fourth Proportional to 30,343,734,233.10, 45,515,601,349.65 and 29,878,829,646.30

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Solution

The fourth proportional to 30,343,734,233.10, 45,515,601,349.65 and 29,878,829,646.30 is: 44,818,244,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,343,734,233.10 : 45,515,601,349.65 = 29,878,829,646.30 : x
  2. Step 2: Convert to fraction form
    30,343,734,233.10/45,515,601,349.65 = 29,878,829,646.30/x
  3. Step 3: Cross multiply
    30,343,734,233.10x = 45,515,601,349.65 × 29,878,829,646.30
  4. Step 4: Simplify right side
    30,343,734,233.10x = 1,359,952,898,975,094,800,384
  5. Step 5: Solve for x
    x = 1,359,952,898,975,094,800,384/30,343,734,233.10
  6. Step 6: Final answer
    x = 44,818,244,469.45

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Double scale
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1.5x scale

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.