Home / 1,709,458,140,870.20-2,359,052,234,400.90-977,846,547,447.80

Finding the Fourth Proportional to 1,709,458,140,870.20, 2,359,052,234,400.90 and 977,846,547,447.80

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Solution

The fourth proportional to 1,709,458,140,870.20, 2,359,052,234,400.90 and 977,846,547,447.80 is: 1,349,428,235,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,458,140,870.20 : 2,359,052,234,400.90 = 977,846,547,447.80 : x
  2. Step 2: Convert to fraction form
    1,709,458,140,870.20/2,359,052,234,400.90 = 977,846,547,447.80/x
  3. Step 3: Cross multiply
    1,709,458,140,870.20x = 2,359,052,234,400.90 × 977,846,547,447.80
  4. Step 4: Simplify right side
    1,709,458,140,870.20x = 2,306,791,082,657,938,342,412,288
  5. Step 5: Solve for x
    x = 2,306,791,082,657,938,342,412,288/1,709,458,140,870.20
  6. Step 6: Final answer
    x = 1,349,428,235,477.98

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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.