Home / 2,021,225,424.15-3,031,838,136.23-1,725,319,075.35

Finding the Fourth Proportional to 2,021,225,424.15, 3,031,838,136.23 and 1,725,319,075.35

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Solution

The fourth proportional to 2,021,225,424.15, 3,031,838,136.23 and 1,725,319,075.35 is: 2,587,978,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,225,424.15 : 3,031,838,136.23 = 1,725,319,075.35 : x
  2. Step 2: Convert to fraction form
    2,021,225,424.15/3,031,838,136.23 = 1,725,319,075.35/x
  3. Step 3: Cross multiply
    2,021,225,424.15x = 3,031,838,136.23 × 1,725,319,075.35
  4. Step 4: Simplify right side
    2,021,225,424.15x = 5,230,888,169,802,584,064
  5. Step 5: Solve for x
    x = 5,230,888,169,802,584,064/2,021,225,424.15
  6. Step 6: Final answer
    x = 2,587,978,613.03

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1.5x scale

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.