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Finding the Fourth Proportional to 30,246,488,045.55, 45,369,732,068.33 and 30,246,488,045.55

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Solution

The fourth proportional to 30,246,488,045.55, 45,369,732,068.33 and 30,246,488,045.55 is: 45,369,732,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,246,488,045.55 : 45,369,732,068.33 = 30,246,488,045.55 : x
  2. Step 2: Convert to fraction form
    30,246,488,045.55/45,369,732,068.33 = 30,246,488,045.55/x
  3. Step 3: Cross multiply
    30,246,488,045.55x = 45,369,732,068.33 × 30,246,488,045.55
  4. Step 4: Simplify right side
    30,246,488,045.55x = 1,372,275,058,634,398,367,744
  5. Step 5: Solve for x
    x = 1,372,275,058,634,398,367,744/30,246,488,045.55
  6. Step 6: Final answer
    x = 45,369,732,068.33

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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.