Home / 1,762,506,892,385.40-2,644,967,971,101.20-615,139,118,045.95

Finding the Fourth Proportional to 1,762,506,892,385.40, 2,644,967,971,101.20 and 615,139,118,045.95

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Solution

The fourth proportional to 1,762,506,892,385.40, 2,644,967,971,101.20 and 615,139,118,045.95 is: 923,130,157,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,506,892,385.40 : 2,644,967,971,101.20 = 615,139,118,045.95 : x
  2. Step 2: Convert to fraction form
    1,762,506,892,385.40/2,644,967,971,101.20 = 615,139,118,045.95/x
  3. Step 3: Cross multiply
    1,762,506,892,385.40x = 2,644,967,971,101.20 × 615,139,118,045.95
  4. Step 4: Simplify right side
    1,762,506,892,385.40x = 1,627,023,265,002,978,050,834,432
  5. Step 5: Solve for x
    x = 1,627,023,265,002,978,050,834,432/1,762,506,892,385.40
  6. Step 6: Final answer
    x = 923,130,157,409.45

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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.