Home / 2,169,656,602.89-2,994,763,324.01-1,417,084,828.53

Finding the Fourth Proportional to 2,169,656,602.89, 2,994,763,324.01 and 1,417,084,828.53

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Solution

The fourth proportional to 2,169,656,602.89, 2,994,763,324.01 and 1,417,084,828.53 is: 1,955,993,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,656,602.89 : 2,994,763,324.01 = 1,417,084,828.53 : x
  2. Step 2: Convert to fraction form
    2,169,656,602.89/2,994,763,324.01 = 1,417,084,828.53/x
  3. Step 3: Cross multiply
    2,169,656,602.89x = 2,994,763,324.01 × 1,417,084,828.53
  4. Step 4: Simplify right side
    2,169,656,602.89x = 4,243,833,671,492,643,840
  5. Step 5: Solve for x
    x = 4,243,833,671,492,643,840/2,169,656,602.89
  6. Step 6: Final answer
    x = 1,955,993,250.66

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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.