Home / 1,265,492,668.53-1,897,547,008.46-1,004,851,498.93

Finding the Fourth Proportional to 1,265,492,668.53, 1,897,547,008.46 and 1,004,851,498.93

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Solution

The fourth proportional to 1,265,492,668.53, 1,897,547,008.46 and 1,004,851,498.93 is: 1,506,727,777.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,492,668.53 : 1,897,547,008.46 = 1,004,851,498.93 : x
  2. Step 2: Convert to fraction form
    1,265,492,668.53/1,897,547,008.46 = 1,004,851,498.93/x
  3. Step 3: Cross multiply
    1,265,492,668.53x = 1,897,547,008.46 × 1,004,851,498.93
  4. Step 4: Simplify right side
    1,265,492,668.53x = 1,906,752,955,745,912,320
  5. Step 5: Solve for x
    x = 1,906,752,955,745,912,320/1,265,492,668.53
  6. Step 6: Final answer
    x = 1,506,727,777.38

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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.