Home / 1,358,127,529.80-2,037,191,294.70-919,050,975.60

Finding the Fourth Proportional to 1,358,127,529.80, 2,037,191,294.70 and 919,050,975.60

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Solution

The fourth proportional to 1,358,127,529.80, 2,037,191,294.70 and 919,050,975.60 is: 1,378,576,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,127,529.80 : 2,037,191,294.70 = 919,050,975.60 : x
  2. Step 2: Convert to fraction form
    1,358,127,529.80/2,037,191,294.70 = 919,050,975.60/x
  3. Step 3: Cross multiply
    1,358,127,529.80x = 2,037,191,294.70 × 919,050,975.60
  4. Step 4: Simplify right side
    1,358,127,529.80x = 1,872,282,646,877,862,144
  5. Step 5: Solve for x
    x = 1,872,282,646,877,862,144/1,358,127,529.80
  6. Step 6: Final answer
    x = 1,378,576,463.40

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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.