Home / 31,923,249,463.37-47,884,920,281.32-13,036,537,133.20

Finding the Fourth Proportional to 31,923,249,463.37, 47,884,920,281.32 and 13,036,537,133.20

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Solution

The fourth proportional to 31,923,249,463.37, 47,884,920,281.32 and 13,036,537,133.20 is: 19,554,824,520.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,249,463.37 : 47,884,920,281.32 = 13,036,537,133.20 : x
  2. Step 2: Convert to fraction form
    31,923,249,463.37/47,884,920,281.32 = 13,036,537,133.20/x
  3. Step 3: Cross multiply
    31,923,249,463.37x = 47,884,920,281.32 × 13,036,537,133.20
  4. Step 4: Simplify right side
    31,923,249,463.37x = 624,253,541,367,750,066,176
  5. Step 5: Solve for x
    x = 624,253,541,367,750,066,176/31,923,249,463.37
  6. Step 6: Final answer
    x = 19,554,824,520.11

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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.