Home / 1,916,718,249,066.20-2,875,254,117,543.80-625,936,268,228.32

Finding the Fourth Proportional to 1,916,718,249,066.20, 2,875,254,117,543.80 and 625,936,268,228.32

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Solution

The fourth proportional to 1,916,718,249,066.20, 2,875,254,117,543.80 and 625,936,268,228.32 is: 938,962,121,021.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,718,249,066.20 : 2,875,254,117,543.80 = 625,936,268,228.32 : x
  2. Step 2: Convert to fraction form
    1,916,718,249,066.20/2,875,254,117,543.80 = 625,936,268,228.32/x
  3. Step 3: Cross multiply
    1,916,718,249,066.20x = 2,875,254,117,543.80 × 625,936,268,228.32
  4. Step 4: Simplify right side
    1,916,718,249,066.20x = 1,799,725,832,543,477,214,216,192
  5. Step 5: Solve for x
    x = 1,799,725,832,543,477,214,216,192/1,916,718,249,066.20
  6. Step 6: Final answer
    x = 938,962,121,021.32

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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.