Home / 1,565,888,962.55-2,349,877,831.31-569,909,714.67

Finding the Fourth Proportional to 1,565,888,962.55, 2,349,877,831.31 and 569,909,714.67

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Solution

The fourth proportional to 1,565,888,962.55, 2,349,877,831.31 and 569,909,714.67 is: 855,244,679.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,888,962.55 : 2,349,877,831.31 = 569,909,714.67 : x
  2. Step 2: Convert to fraction form
    1,565,888,962.55/2,349,877,831.31 = 569,909,714.67/x
  3. Step 3: Cross multiply
    1,565,888,962.55x = 2,349,877,831.31 × 569,909,714.67
  4. Step 4: Simplify right side
    1,565,888,962.55x = 1,339,218,204,352,665,088
  5. Step 5: Solve for x
    x = 1,339,218,204,352,665,088/1,565,888,962.55
  6. Step 6: Final answer
    x = 855,244,679.79

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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.