Home / 70,733,728,305.60-106,100,592,458.40-64,948,249,003.20

Finding the Fourth Proportional to 70,733,728,305.60, 106,100,592,458.40 and 64,948,249,003.20

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Solution

The fourth proportional to 70,733,728,305.60, 106,100,592,458.40 and 64,948,249,003.20 is: 97,422,373,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,733,728,305.60 : 106,100,592,458.40 = 64,948,249,003.20 : x
  2. Step 2: Convert to fraction form
    70,733,728,305.60/106,100,592,458.40 = 64,948,249,003.20/x
  3. Step 3: Cross multiply
    70,733,728,305.60x = 106,100,592,458.40 × 64,948,249,003.20
  4. Step 4: Simplify right side
    70,733,728,305.60x = 6,891,047,698,375,207,026,688
  5. Step 5: Solve for x
    x = 6,891,047,698,375,207,026,688/70,733,728,305.60
  6. Step 6: Final answer
    x = 97,422,373,504.80

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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.