Home / 21,833,424,643.20-32,750,136,964.80-20,976,316,598.40

Finding the Fourth Proportional to 21,833,424,643.20, 32,750,136,964.80 and 20,976,316,598.40

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Solution

The fourth proportional to 21,833,424,643.20, 32,750,136,964.80 and 20,976,316,598.40 is: 31,464,474,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,833,424,643.20 : 32,750,136,964.80 = 20,976,316,598.40 : x
  2. Step 2: Convert to fraction form
    21,833,424,643.20/32,750,136,964.80 = 20,976,316,598.40/x
  3. Step 3: Cross multiply
    21,833,424,643.20x = 32,750,136,964.80 × 20,976,316,598.40
  4. Step 4: Simplify right side
    21,833,424,643.20x = 686,977,241,614,607,712,256
  5. Step 5: Solve for x
    x = 686,977,241,614,607,712,256/21,833,424,643.20
  6. Step 6: Final answer
    x = 31,464,474,897.60

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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.