Home / 430,625,734,701.60-645,938,602,052.40-430,625,734,701.60

Finding the Fourth Proportional to 430,625,734,701.60, 645,938,602,052.40 and 430,625,734,701.60

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Solution

The fourth proportional to 430,625,734,701.60, 645,938,602,052.40 and 430,625,734,701.60 is: 645,938,602,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,625,734,701.60 : 645,938,602,052.40 = 430,625,734,701.60 : x
  2. Step 2: Convert to fraction form
    430,625,734,701.60/645,938,602,052.40 = 430,625,734,701.60/x
  3. Step 3: Cross multiply
    430,625,734,701.60x = 645,938,602,052.40 × 430,625,734,701.60
  4. Step 4: Simplify right side
    430,625,734,701.60x = 278,157,785,080,939,182,817,280
  5. Step 5: Solve for x
    x = 278,157,785,080,939,182,817,280/430,625,734,701.60
  6. Step 6: Final answer
    x = 645,938,602,052.40

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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.