Home / 70,573,656,344.60-105,860,484,516.90-54,594,713,509.40

Finding the Fourth Proportional to 70,573,656,344.60, 105,860,484,516.90 and 54,594,713,509.40

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Solution

The fourth proportional to 70,573,656,344.60, 105,860,484,516.90 and 54,594,713,509.40 is: 81,892,070,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,573,656,344.60 : 105,860,484,516.90 = 54,594,713,509.40 : x
  2. Step 2: Convert to fraction form
    70,573,656,344.60/105,860,484,516.90 = 54,594,713,509.40/x
  3. Step 3: Cross multiply
    70,573,656,344.60x = 105,860,484,516.90 × 54,594,713,509.40
  4. Step 4: Simplify right side
    70,573,656,344.60x = 5,779,422,824,166,430,081,024
  5. Step 5: Solve for x
    x = 5,779,422,824,166,430,081,024/70,573,656,344.60
  6. Step 6: Final answer
    x = 81,892,070,264.10

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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.