Home / 1,359,039,457.10-2,037,237,082.75-649,803,715.51

Finding the Fourth Proportional to 1,359,039,457.10, 2,037,237,082.75 and 649,803,715.51

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Solution

The fourth proportional to 1,359,039,457.10, 2,037,237,082.75 and 649,803,715.51 is: 974,073,430.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,039,457.10 : 2,037,237,082.75 = 649,803,715.51 : x
  2. Step 2: Convert to fraction form
    1,359,039,457.10/2,037,237,082.75 = 649,803,715.51/x
  3. Step 3: Cross multiply
    1,359,039,457.10x = 2,037,237,082.75 × 649,803,715.51
  4. Step 4: Simplify right side
    1,359,039,457.10x = 1,323,804,225,741,581,056
  5. Step 5: Solve for x
    x = 1,323,804,225,741,581,056/1,359,039,457.10
  6. Step 6: Final answer
    x = 974,073,430.19

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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.