Home / 1,419,152,011,746-2,128,728,042,210.40-344,700,692,501.36

Finding the Fourth Proportional to 1,419,152,011,746, 2,128,728,042,210.40 and 344,700,692,501.36

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Solution

The fourth proportional to 1,419,152,011,746, 2,128,728,042,210.40 and 344,700,692,501.36 is: 517,051,044,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,152,011,746 : 2,128,728,042,210.40 = 344,700,692,501.36 : x
  2. Step 2: Convert to fraction form
    1,419,152,011,746/2,128,728,042,210.40 = 344,700,692,501.36/x
  3. Step 3: Cross multiply
    1,419,152,011,746x = 2,128,728,042,210.40 × 344,700,692,501.36
  4. Step 4: Simplify right side
    1,419,152,011,746x = 733,774,030,296,989,074,194,432
  5. Step 5: Solve for x
    x = 733,774,030,296,989,074,194,432/1,419,152,011,746
  6. Step 6: Final answer
    x = 517,051,044,725.10

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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.