Home / 1,418,314,710.16-2,125,779,463.26-660,118,918.66

Finding the Fourth Proportional to 1,418,314,710.16, 2,125,779,463.26 and 660,118,918.66

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Solution

The fourth proportional to 1,418,314,710.16, 2,125,779,463.26 and 660,118,918.66 is: 989,390,598.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,314,710.16 : 2,125,779,463.26 = 660,118,918.66 : x
  2. Step 2: Convert to fraction form
    1,418,314,710.16/2,125,779,463.26 = 660,118,918.66/x
  3. Step 3: Cross multiply
    1,418,314,710.16x = 2,125,779,463.26 × 660,118,918.66
  4. Step 4: Simplify right side
    1,418,314,710.16x = 1,403,267,240,596,826,368
  5. Step 5: Solve for x
    x = 1,403,267,240,596,826,368/1,418,314,710.16
  6. Step 6: Final answer
    x = 989,390,598.96

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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.