Home / 53,009,529,784.80-79,514,294,677.20-49,744,356,280.80

Finding the Fourth Proportional to 53,009,529,784.80, 79,514,294,677.20 and 49,744,356,280.80

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Solution

The fourth proportional to 53,009,529,784.80, 79,514,294,677.20 and 49,744,356,280.80 is: 74,616,534,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,009,529,784.80 : 79,514,294,677.20 = 49,744,356,280.80 : x
  2. Step 2: Convert to fraction form
    53,009,529,784.80/79,514,294,677.20 = 49,744,356,280.80/x
  3. Step 3: Cross multiply
    53,009,529,784.80x = 79,514,294,677.20 × 49,744,356,280.80
  4. Step 4: Simplify right side
    53,009,529,784.80x = 3,955,387,403,839,155,994,624
  5. Step 5: Solve for x
    x = 3,955,387,403,839,155,994,624/53,009,529,784.80
  6. Step 6: Final answer
    x = 74,616,534,421.20

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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.