Home / 1,530,104,779.40-2,294,359,800.78-547,152,392.84

Finding the Fourth Proportional to 1,530,104,779.40, 2,294,359,800.78 and 547,152,392.84

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Solution

The fourth proportional to 1,530,104,779.40, 2,294,359,800.78 and 547,152,392.84 is: 820,443,457.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,104,779.40 : 2,294,359,800.78 = 547,152,392.84 : x
  2. Step 2: Convert to fraction form
    1,530,104,779.40/2,294,359,800.78 = 547,152,392.84/x
  3. Step 3: Cross multiply
    1,530,104,779.40x = 2,294,359,800.78 × 547,152,392.84
  4. Step 4: Simplify right side
    1,530,104,779.40x = 1,255,364,455,032,683,008
  5. Step 5: Solve for x
    x = 1,255,364,455,032,683,008/1,530,104,779.40
  6. Step 6: Final answer
    x = 820,443,457.16

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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.