Home / 31,923,249,462.86-47,884,920,280.57-13,036,537,132.70

Finding the Fourth Proportional to 31,923,249,462.86, 47,884,920,280.57 and 13,036,537,132.70

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Solution

The fourth proportional to 31,923,249,462.86, 47,884,920,280.57 and 13,036,537,132.70 is: 19,554,824,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,249,462.86 : 47,884,920,280.57 = 13,036,537,132.70 : x
  2. Step 2: Convert to fraction form
    31,923,249,462.86/47,884,920,280.57 = 13,036,537,132.70/x
  3. Step 3: Cross multiply
    31,923,249,462.86x = 47,884,920,280.57 × 13,036,537,132.70
  4. Step 4: Simplify right side
    31,923,249,462.86x = 624,253,541,334,104,014,848
  5. Step 5: Solve for x
    x = 624,253,541,334,104,014,848/31,923,249,462.86
  6. Step 6: Final answer
    x = 19,554,824,519.36

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1.5x scale

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.