Home / 19,543,799,180.40-29,316,832,511.40-5,570,443,820.40

Finding the Fourth Proportional to 19,543,799,180.40, 29,316,832,511.40 and 5,570,443,820.40

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Solution

The fourth proportional to 19,543,799,180.40, 29,316,832,511.40 and 5,570,443,820.40 is: 8,355,988,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543,799,180.40 : 29,316,832,511.40 = 5,570,443,820.40 : x
  2. Step 2: Convert to fraction form
    19,543,799,180.40/29,316,832,511.40 = 5,570,443,820.40/x
  3. Step 3: Cross multiply
    19,543,799,180.40x = 29,316,832,511.40 × 5,570,443,820.40
  4. Step 4: Simplify right side
    19,543,799,180.40x = 163,307,768,496,829,956,096
  5. Step 5: Solve for x
    x = 163,307,768,496,829,956,096/19,543,799,180.40
  6. Step 6: Final answer
    x = 8,355,988,873.47

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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.