Home / 1,544,602,406.40-2,316,903,609.60-715,554,446.40

Finding the Fourth Proportional to 1,544,602,406.40, 2,316,903,609.60 and 715,554,446.40

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Solution

The fourth proportional to 1,544,602,406.40, 2,316,903,609.60 and 715,554,446.40 is: 1,073,331,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,602,406.40 : 2,316,903,609.60 = 715,554,446.40 : x
  2. Step 2: Convert to fraction form
    1,544,602,406.40/2,316,903,609.60 = 715,554,446.40/x
  3. Step 3: Cross multiply
    1,544,602,406.40x = 2,316,903,609.60 × 715,554,446.40
  4. Step 4: Simplify right side
    1,544,602,406.40x = 1,657,870,679,729,489,664
  5. Step 5: Solve for x
    x = 1,657,870,679,729,489,664/1,544,602,406.40
  6. Step 6: Final answer
    x = 1,073,331,669.60

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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.