Home / 1,039,849,087.93-1,435,145,756.58-658,406,576.66

Finding the Fourth Proportional to 1,039,849,087.93, 1,435,145,756.58 and 658,406,576.66

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Solution

The fourth proportional to 1,039,849,087.93, 1,435,145,756.58 and 658,406,576.66 is: 908,698,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,849,087.93 : 1,435,145,756.58 = 658,406,576.66 : x
  2. Step 2: Convert to fraction form
    1,039,849,087.93/1,435,145,756.58 = 658,406,576.66/x
  3. Step 3: Cross multiply
    1,039,849,087.93x = 1,435,145,756.58 × 658,406,576.66
  4. Step 4: Simplify right side
    1,039,849,087.93x = 944,909,404,590,787,712
  5. Step 5: Solve for x
    x = 944,909,404,590,787,712/1,039,849,087.93
  6. Step 6: Final answer
    x = 908,698,594.40

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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.