Home / 1,047,021,811,392.30-1,570,402,729,274.40-282,169,797,985.49

Finding the Fourth Proportional to 1,047,021,811,392.30, 1,570,402,729,274.40 and 282,169,797,985.49

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Solution

The fourth proportional to 1,047,021,811,392.30, 1,570,402,729,274.40 and 282,169,797,985.49 is: 423,219,665,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,021,811,392.30 : 1,570,402,729,274.40 = 282,169,797,985.49 : x
  2. Step 2: Convert to fraction form
    1,047,021,811,392.30/1,570,402,729,274.40 = 282,169,797,985.49/x
  3. Step 3: Cross multiply
    1,047,021,811,392.30x = 1,570,402,729,274.40 × 282,169,797,985.49
  4. Step 4: Simplify right side
    1,047,021,811,392.30x = 443,120,220,875,219,571,572,736
  5. Step 5: Solve for x
    x = 443,120,220,875,219,571,572,736/1,047,021,811,392.30
  6. Step 6: Final answer
    x = 423,219,665,582.68

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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.