Home / 7,776,938,273.02-10,732,208,633.58-4,208,645,492.36

Finding the Fourth Proportional to 7,776,938,273.02, 10,732,208,633.58 and 4,208,645,492.36

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Solution

The fourth proportional to 7,776,938,273.02, 10,732,208,633.58 and 4,208,645,492.36 is: 5,807,949,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,938,273.02 : 10,732,208,633.58 = 4,208,645,492.36 : x
  2. Step 2: Convert to fraction form
    7,776,938,273.02/10,732,208,633.58 = 4,208,645,492.36/x
  3. Step 3: Cross multiply
    7,776,938,273.02x = 10,732,208,633.58 × 4,208,645,492.36
  4. Step 4: Simplify right side
    7,776,938,273.02x = 45,168,061,488,782,213,120
  5. Step 5: Solve for x
    x = 45,168,061,488,782,213,120/7,776,938,273.02
  6. Step 6: Final answer
    x = 5,807,949,080.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.