Home / 1,656,810,624.48-2,484,570,070.26-621,106,386

Finding the Fourth Proportional to 1,656,810,624.48, 2,484,570,070.26 and 621,106,386

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Solution

The fourth proportional to 1,656,810,624.48, 2,484,570,070.26 and 621,106,386 is: 931,417,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,810,624.48 : 2,484,570,070.26 = 621,106,386 : x
  2. Step 2: Convert to fraction form
    1,656,810,624.48/2,484,570,070.26 = 621,106,386/x
  3. Step 3: Cross multiply
    1,656,810,624.48x = 2,484,570,070.26 × 621,106,386
  4. Step 4: Simplify right side
    1,656,810,624.48x = 1,543,182,337,102,954,752
  5. Step 5: Solve for x
    x = 1,543,182,337,102,954,752/1,656,810,624.48
  6. Step 6: Final answer
    x = 931,417,456.11

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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.