Home / 926,050,014.40-1,277,902,089.12-549,722,688.16

Finding the Fourth Proportional to 926,050,014.40, 1,277,902,089.12 and 549,722,688.16

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Solution

The fourth proportional to 926,050,014.40, 1,277,902,089.12 and 549,722,688.16 is: 758,589,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,050,014.40 : 1,277,902,089.12 = 549,722,688.16 : x
  2. Step 2: Convert to fraction form
    926,050,014.40/1,277,902,089.12 = 549,722,688.16/x
  3. Step 3: Cross multiply
    926,050,014.40x = 1,277,902,089.12 × 549,722,688.16
  4. Step 4: Simplify right side
    926,050,014.40x = 702,491,771,636,326,144
  5. Step 5: Solve for x
    x = 702,491,771,636,326,144/926,050,014.40
  6. Step 6: Final answer
    x = 758,589,450.58

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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.