Home / 453,039,955,448.02-626,012,943,817.20-322,602,355,911.06

Finding the Fourth Proportional to 453,039,955,448.02, 626,012,943,817.20 and 322,602,355,911.06

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Solution

The fourth proportional to 453,039,955,448.02, 626,012,943,817.20 and 322,602,355,911.06 is: 445,773,596,959.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,039,955,448.02 : 626,012,943,817.20 = 322,602,355,911.06 : x
  2. Step 2: Convert to fraction form
    453,039,955,448.02/626,012,943,817.20 = 322,602,355,911.06/x
  3. Step 3: Cross multiply
    453,039,955,448.02x = 626,012,943,817.20 × 322,602,355,911.06
  4. Step 4: Simplify right side
    453,039,955,448.02x = 201,953,250,506,246,742,605,824
  5. Step 5: Solve for x
    x = 201,953,250,506,246,742,605,824/453,039,955,448.02
  6. Step 6: Final answer
    x = 445,773,596,959.08

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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.