Home / 73,877,720,667.08-101,948,523,139.40-40,044,289,428.32

Finding the Fourth Proportional to 73,877,720,667.08, 101,948,523,139.40 and 40,044,289,428.32

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Solution

The fourth proportional to 73,877,720,667.08, 101,948,523,139.40 and 40,044,289,428.32 is: 55,259,638,907.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,877,720,667.08 : 101,948,523,139.40 = 40,044,289,428.32 : x
  2. Step 2: Convert to fraction form
    73,877,720,667.08/101,948,523,139.40 = 40,044,289,428.32/x
  3. Step 3: Cross multiply
    73,877,720,667.08x = 101,948,523,139.40 × 40,044,289,428.32
  4. Step 4: Simplify right side
    73,877,720,667.08x = 4,082,456,167,383,402,807,296
  5. Step 5: Solve for x
    x = 4,082,456,167,383,402,807,296/73,877,720,667.08
  6. Step 6: Final answer
    x = 55,259,638,907.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.