Home / 1,709,458,140,869.10-2,359,052,234,399.40-977,846,547,446.65

Finding the Fourth Proportional to 1,709,458,140,869.10, 2,359,052,234,399.40 and 977,846,547,446.65

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Solution

The fourth proportional to 1,709,458,140,869.10, 2,359,052,234,399.40 and 977,846,547,446.65 is: 1,349,428,235,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,458,140,869.10 : 2,359,052,234,399.40 = 977,846,547,446.65 : x
  2. Step 2: Convert to fraction form
    1,709,458,140,869.10/2,359,052,234,399.40 = 977,846,547,446.65/x
  3. Step 3: Cross multiply
    1,709,458,140,869.10x = 2,359,052,234,399.40 × 977,846,547,446.65
  4. Step 4: Simplify right side
    1,709,458,140,869.10x = 2,306,791,082,653,758,533,926,912
  5. Step 5: Solve for x
    x = 2,306,791,082,653,758,533,926,912/1,709,458,140,869.10
  6. Step 6: Final answer
    x = 1,349,428,235,476.40

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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.