Home / 19,872,570,610.40-29,783,535,704.40-10,560,779,506.40

Finding the Fourth Proportional to 19,872,570,610.40, 29,783,535,704.40 and 10,560,779,506.40

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Solution

The fourth proportional to 19,872,570,610.40, 29,783,535,704.40 and 10,560,779,506.40 is: 15,827,713,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,570,610.40 : 29,783,535,704.40 = 10,560,779,506.40 : x
  2. Step 2: Convert to fraction form
    19,872,570,610.40/29,783,535,704.40 = 10,560,779,506.40/x
  3. Step 3: Cross multiply
    19,872,570,610.40x = 29,783,535,704.40 × 10,560,779,506.40
  4. Step 4: Simplify right side
    19,872,570,610.40x = 314,537,353,495,160,225,792
  5. Step 5: Solve for x
    x = 314,537,353,495,160,225,792/19,872,570,610.40
  6. Step 6: Final answer
    x = 15,827,713,468.06

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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.