Home / 29,287,872,043.20-43,931,808,064.80-9,657,528,004.80

Finding the Fourth Proportional to 29,287,872,043.20, 43,931,808,064.80 and 9,657,528,004.80

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Solution

The fourth proportional to 29,287,872,043.20, 43,931,808,064.80 and 9,657,528,004.80 is: 14,486,292,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,287,872,043.20 : 43,931,808,064.80 = 9,657,528,004.80 : x
  2. Step 2: Convert to fraction form
    29,287,872,043.20/43,931,808,064.80 = 9,657,528,004.80/x
  3. Step 3: Cross multiply
    29,287,872,043.20x = 43,931,808,064.80 × 9,657,528,004.80
  4. Step 4: Simplify right side
    29,287,872,043.20x = 424,272,666,687,304,499,200
  5. Step 5: Solve for x
    x = 424,272,666,687,304,499,200/29,287,872,043.20
  6. Step 6: Final answer
    x = 14,486,292,007.20

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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.