Home / 1,771,473,638.40-2,657,210,457.60-606,554,966.40

Finding the Fourth Proportional to 1,771,473,638.40, 2,657,210,457.60 and 606,554,966.40

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Solution

The fourth proportional to 1,771,473,638.40, 2,657,210,457.60 and 606,554,966.40 is: 909,832,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,473,638.40 : 2,657,210,457.60 = 606,554,966.40 : x
  2. Step 2: Convert to fraction form
    1,771,473,638.40/2,657,210,457.60 = 606,554,966.40/x
  3. Step 3: Cross multiply
    1,771,473,638.40x = 2,657,210,457.60 × 606,554,966.40
  4. Step 4: Simplify right side
    1,771,473,638.40x = 1,611,744,199,827,296,512
  5. Step 5: Solve for x
    x = 1,611,744,199,827,296,512/1,771,473,638.40
  6. Step 6: Final answer
    x = 909,832,449.60

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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.