Home / 98,854,559,242.60-148,281,838,863.90-45,795,489,802.60

Finding the Fourth Proportional to 98,854,559,242.60, 148,281,838,863.90 and 45,795,489,802.60

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Solution

The fourth proportional to 98,854,559,242.60, 148,281,838,863.90 and 45,795,489,802.60 is: 68,693,234,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,854,559,242.60 : 148,281,838,863.90 = 45,795,489,802.60 : x
  2. Step 2: Convert to fraction form
    98,854,559,242.60/148,281,838,863.90 = 45,795,489,802.60/x
  3. Step 3: Cross multiply
    98,854,559,242.60x = 148,281,838,863.90 × 45,795,489,802.60
  4. Step 4: Simplify right side
    98,854,559,242.60x = 6,790,639,439,602,508,627,968
  5. Step 5: Solve for x
    x = 6,790,639,439,602,508,627,968/98,854,559,242.60
  6. Step 6: Final answer
    x = 68,693,234,703.90

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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.