Home / 5,140,709,573.95-7,711,592,711.05-1,779,275,048.41

Finding the Fourth Proportional to 5,140,709,573.95, 7,711,592,711.05 and 1,779,275,048.41

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Solution

The fourth proportional to 5,140,709,573.95, 7,711,592,711.05 and 1,779,275,048.41 is: 2,669,095,442.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,709,573.95 : 7,711,592,711.05 = 1,779,275,048.41 : x
  2. Step 2: Convert to fraction form
    5,140,709,573.95/7,711,592,711.05 = 1,779,275,048.41/x
  3. Step 3: Cross multiply
    5,140,709,573.95x = 7,711,592,711.05 × 1,779,275,048.41
  4. Step 4: Simplify right side
    5,140,709,573.95x = 13,721,044,494,240,430,080
  5. Step 5: Solve for x
    x = 13,721,044,494,240,430,080/5,140,709,573.95
  6. Step 6: Final answer
    x = 2,669,095,442.34

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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.