Home / 1,355,886,075.40-2,033,829,113.10-448,146,939.40

Finding the Fourth Proportional to 1,355,886,075.40, 2,033,829,113.10 and 448,146,939.40

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Solution

The fourth proportional to 1,355,886,075.40, 2,033,829,113.10 and 448,146,939.40 is: 672,220,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,886,075.40 : 2,033,829,113.10 = 448,146,939.40 : x
  2. Step 2: Convert to fraction form
    1,355,886,075.40/2,033,829,113.10 = 448,146,939.40/x
  3. Step 3: Cross multiply
    1,355,886,075.40x = 2,033,829,113.10 × 448,146,939.40
  4. Step 4: Simplify right side
    1,355,886,075.40x = 911,454,292,298,381,312
  5. Step 5: Solve for x
    x = 911,454,292,298,381,312/1,355,886,075.40
  6. Step 6: Final answer
    x = 672,220,409.10

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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.