Home / 5,280,397,776,020-7,920,596,664,030.10-5,280,397,776,020

Finding the Fourth Proportional to 5,280,397,776,020, 7,920,596,664,030.10 and 5,280,397,776,020

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Solution

The fourth proportional to 5,280,397,776,020, 7,920,596,664,030.10 and 5,280,397,776,020 is: 7,920,596,664,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,776,020 : 7,920,596,664,030.10 = 5,280,397,776,020 : x
  2. Step 2: Convert to fraction form
    5,280,397,776,020/7,920,596,664,030.10 = 5,280,397,776,020/x
  3. Step 3: Cross multiply
    5,280,397,776,020x = 7,920,596,664,030.10 × 5,280,397,776,020
  4. Step 4: Simplify right side
    5,280,397,776,020x = 41,823,901,009,495,968,138,133,504
  5. Step 5: Solve for x
    x = 41,823,901,009,495,968,138,133,504/5,280,397,776,020
  6. Step 6: Final answer
    x = 7,920,596,664,030.10

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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.