Home / 1,254,739,637.48-1,881,710,150.58-414,225,882.86

Finding the Fourth Proportional to 1,254,739,637.48, 1,881,710,150.58 and 414,225,882.86

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Solution

The fourth proportional to 1,254,739,637.48, 1,881,710,150.58 and 414,225,882.86 is: 621,207,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,739,637.48 : 1,881,710,150.58 = 414,225,882.86 : x
  2. Step 2: Convert to fraction form
    1,254,739,637.48/1,881,710,150.58 = 414,225,882.86/x
  3. Step 3: Cross multiply
    1,254,739,637.48x = 1,881,710,150.58 × 414,225,882.86
  4. Step 4: Simplify right side
    1,254,739,637.48x = 779,453,048,401,215,488
  5. Step 5: Solve for x
    x = 779,453,048,401,215,488/1,254,739,637.48
  6. Step 6: Final answer
    x = 621,207,001.93

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1.5x scale

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.