Home / 9,257,041,155.47-12,774,499,506.99-5,446,810,899.23

Finding the Fourth Proportional to 9,257,041,155.47, 12,774,499,506.99 and 5,446,810,899.23

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Solution

The fourth proportional to 9,257,041,155.47, 12,774,499,506.99 and 5,446,810,899.23 is: 7,516,471,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,041,155.47 : 12,774,499,506.99 = 5,446,810,899.23 : x
  2. Step 2: Convert to fraction form
    9,257,041,155.47/12,774,499,506.99 = 5,446,810,899.23/x
  3. Step 3: Cross multiply
    9,257,041,155.47x = 12,774,499,506.99 × 5,446,810,899.23
  4. Step 4: Simplify right side
    9,257,041,155.47x = 69,580,283,146,817,527,808
  5. Step 5: Solve for x
    x = 69,580,283,146,817,527,808/9,257,041,155.47
  6. Step 6: Final answer
    x = 7,516,471,189.69

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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.