Home / 1,185,849,328.16-1,636,472,228.04-657,247,441.04

Finding the Fourth Proportional to 1,185,849,328.16, 1,636,472,228.04 and 657,247,441.04

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Solution

The fourth proportional to 1,185,849,328.16, 1,636,472,228.04 and 657,247,441.04 is: 907,001,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,849,328.16 : 1,636,472,228.04 = 657,247,441.04 : x
  2. Step 2: Convert to fraction form
    1,185,849,328.16/1,636,472,228.04 = 657,247,441.04/x
  3. Step 3: Cross multiply
    1,185,849,328.16x = 1,636,472,228.04 × 657,247,441.04
  4. Step 4: Simplify right side
    1,185,849,328.16x = 1,075,567,184,212,317,184
  5. Step 5: Solve for x
    x = 1,075,567,184,212,317,184/1,185,849,328.16
  6. Step 6: Final answer
    x = 907,001,554.64

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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.