Home / 3,374,814,897.45-4,657,242,938.63-2,018,448,775.90

Finding the Fourth Proportional to 3,374,814,897.45, 4,657,242,938.63 and 2,018,448,775.90

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Solution

The fourth proportional to 3,374,814,897.45, 4,657,242,938.63 and 2,018,448,775.90 is: 2,785,458,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,814,897.45 : 4,657,242,938.63 = 2,018,448,775.90 : x
  2. Step 2: Convert to fraction form
    3,374,814,897.45/4,657,242,938.63 = 2,018,448,775.90/x
  3. Step 3: Cross multiply
    3,374,814,897.45x = 4,657,242,938.63 × 2,018,448,775.90
  4. Step 4: Simplify right side
    3,374,814,897.45x = 9,400,406,308,542,138,368
  5. Step 5: Solve for x
    x = 9,400,406,308,542,138,368/3,374,814,897.45
  6. Step 6: Final answer
    x = 2,785,458,341.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.