Home / 30,752,057,225.38-46,123,425,089.16-8,369,549,751.42

Finding the Fourth Proportional to 30,752,057,225.38, 46,123,425,089.16 and 8,369,549,751.42

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Solution

The fourth proportional to 30,752,057,225.38, 46,123,425,089.16 and 8,369,549,751.42 is: 12,553,056,147.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,752,057,225.38 : 46,123,425,089.16 = 8,369,549,751.42 : x
  2. Step 2: Convert to fraction form
    30,752,057,225.38/46,123,425,089.16 = 8,369,549,751.42/x
  3. Step 3: Cross multiply
    30,752,057,225.38x = 46,123,425,089.16 × 8,369,549,751.42
  4. Step 4: Simplify right side
    30,752,057,225.38x = 386,032,300,989,618,126,848
  5. Step 5: Solve for x
    x = 386,032,300,989,618,126,848/30,752,057,225.38
  6. Step 6: Final answer
    x = 12,553,056,147.12

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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.