Home / 971,033,019.60-1,456,549,529.40-556,083,886.80

Finding the Fourth Proportional to 971,033,019.60, 1,456,549,529.40 and 556,083,886.80

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Solution

The fourth proportional to 971,033,019.60, 1,456,549,529.40 and 556,083,886.80 is: 834,125,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,033,019.60 : 1,456,549,529.40 = 556,083,886.80 : x
  2. Step 2: Convert to fraction form
    971,033,019.60/1,456,549,529.40 = 556,083,886.80/x
  3. Step 3: Cross multiply
    971,033,019.60x = 1,456,549,529.40 × 556,083,886.80
  4. Step 4: Simplify right side
    971,033,019.60x = 809,963,723,625,462,912
  5. Step 5: Solve for x
    x = 809,963,723,625,462,912/971,033,019.60
  6. Step 6: Final answer
    x = 834,125,830.20

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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.