Home / 926,020,894.76-1,277,875,770.59-524,126,014.69

Finding the Fourth Proportional to 926,020,894.76, 1,277,875,770.59 and 524,126,014.69

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Solution

The fourth proportional to 926,020,894.76, 1,277,875,770.59 and 524,126,014.69 is: 723,275,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,020,894.76 : 1,277,875,770.59 = 524,126,014.69 : x
  2. Step 2: Convert to fraction form
    926,020,894.76/1,277,875,770.59 = 524,126,014.69/x
  3. Step 3: Cross multiply
    926,020,894.76x = 1,277,875,770.59 × 524,126,014.69
  4. Step 4: Simplify right side
    926,020,894.76x = 669,767,934,908,249,344
  5. Step 5: Solve for x
    x = 669,767,934,908,249,344/926,020,894.76
  6. Step 6: Final answer
    x = 723,275,186.01

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Half scale
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Double scale
Find fourth proportional to 926,020,895.76, 1,277,875,771.97 and 524,126,015.69
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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.