Home / 72,243,001,860.18-99,672,850,715.94-41,748,075,832.02

Finding the Fourth Proportional to 72,243,001,860.18, 99,672,850,715.94 and 41,748,075,832.02

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Solution

The fourth proportional to 72,243,001,860.18, 99,672,850,715.94 and 41,748,075,832.02 is: 57,599,346,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,243,001,860.18 : 99,672,850,715.94 = 41,748,075,832.02 : x
  2. Step 2: Convert to fraction form
    72,243,001,860.18/99,672,850,715.94 = 41,748,075,832.02/x
  3. Step 3: Cross multiply
    72,243,001,860.18x = 99,672,850,715.94 × 41,748,075,832.02
  4. Step 4: Simplify right side
    72,243,001,860.18x = 4,161,149,730,082,672,082,944
  5. Step 5: Solve for x
    x = 4,161,149,730,082,672,082,944/72,243,001,860.18
  6. Step 6: Final answer
    x = 57,599,346,967.01

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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.