Home / 749,230,075.62-1,123,838,893.04-585,605,370.74

Finding the Fourth Proportional to 749,230,075.62, 1,123,838,893.04 and 585,605,370.74

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Solution

The fourth proportional to 749,230,075.62, 1,123,838,893.04 and 585,605,370.74 is: 878,403,194.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,230,075.62 : 1,123,838,893.04 = 585,605,370.74 : x
  2. Step 2: Convert to fraction form
    749,230,075.62/1,123,838,893.04 = 585,605,370.74/x
  3. Step 3: Cross multiply
    749,230,075.62x = 1,123,838,893.04 × 585,605,370.74
  4. Step 4: Simplify right side
    749,230,075.62x = 658,126,091,602,173,312
  5. Step 5: Solve for x
    x = 658,126,091,602,173,312/749,230,075.62
  6. Step 6: Final answer
    x = 878,403,194.18

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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.