Home / 42,909,152,364.80-64,363,728,547.20-42,909,152,364.80

Finding the Fourth Proportional to 42,909,152,364.80, 64,363,728,547.20 and 42,909,152,364.80

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Solution

The fourth proportional to 42,909,152,364.80, 64,363,728,547.20 and 42,909,152,364.80 is: 64,363,728,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,909,152,364.80 : 64,363,728,547.20 = 42,909,152,364.80 : x
  2. Step 2: Convert to fraction form
    42,909,152,364.80/64,363,728,547.20 = 42,909,152,364.80/x
  3. Step 3: Cross multiply
    42,909,152,364.80x = 64,363,728,547.20 × 42,909,152,364.80
  4. Step 4: Simplify right side
    42,909,152,364.80x = 2,761,793,034,998,432,399,360
  5. Step 5: Solve for x
    x = 2,761,793,034,998,432,399,360/42,909,152,364.80
  6. Step 6: Final answer
    x = 64,363,728,547.20

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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.