Home / 1,011,067,946.60-1,395,152,927.68-558,884,831.27

Finding the Fourth Proportional to 1,011,067,946.60, 1,395,152,927.68 and 558,884,831.27

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Solution

The fourth proportional to 1,011,067,946.60, 1,395,152,927.68 and 558,884,831.27 is: 771,194,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,067,946.60 : 1,395,152,927.68 = 558,884,831.27 : x
  2. Step 2: Convert to fraction form
    1,011,067,946.60/1,395,152,927.68 = 558,884,831.27/x
  3. Step 3: Cross multiply
    1,011,067,946.60x = 1,395,152,927.68 × 558,884,831.27
  4. Step 4: Simplify right side
    1,011,067,946.60x = 779,729,808,582,283,264
  5. Step 5: Solve for x
    x = 779,729,808,582,283,264/1,011,067,946.60
  6. Step 6: Final answer
    x = 771,194,271.57

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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.