Home / 9,738,261,094.59-13,437,666,567.43-5,451,709,139.82

Finding the Fourth Proportional to 9,738,261,094.59, 13,437,666,567.43 and 5,451,709,139.82

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Solution

The fourth proportional to 9,738,261,094.59, 13,437,666,567.43 and 5,451,709,139.82 is: 7,522,723,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,738,261,094.59 : 13,437,666,567.43 = 5,451,709,139.82 : x
  2. Step 2: Convert to fraction form
    9,738,261,094.59/13,437,666,567.43 = 5,451,709,139.82/x
  3. Step 3: Cross multiply
    9,738,261,094.59x = 13,437,666,567.43 × 5,451,709,139.82
  4. Step 4: Simplify right side
    9,738,261,094.59x = 73,258,249,643,495,415,808
  5. Step 5: Solve for x
    x = 73,258,249,643,495,415,808/9,738,261,094.59
  6. Step 6: Final answer
    x = 7,522,723,916.72

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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.