Home / 1,034,990,185.11-1,428,411,703.10-589,061,973.75

Finding the Fourth Proportional to 1,034,990,185.11, 1,428,411,703.10 and 589,061,973.75

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Solution

The fourth proportional to 1,034,990,185.11, 1,428,411,703.10 and 589,061,973.75 is: 812,976,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,990,185.11 : 1,428,411,703.10 = 589,061,973.75 : x
  2. Step 2: Convert to fraction form
    1,034,990,185.11/1,428,411,703.10 = 589,061,973.75/x
  3. Step 3: Cross multiply
    1,034,990,185.11x = 1,428,411,703.10 × 589,061,973.75
  4. Step 4: Simplify right side
    1,034,990,185.11x = 841,423,017,152,739,712
  5. Step 5: Solve for x
    x = 841,423,017,152,739,712/1,034,990,185.11
  6. Step 6: Final answer
    x = 812,976,808.15

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Double scale
Find fourth proportional to 1,034,990,186.11, 1,428,411,704.48 and 589,061,974.75
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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.