Home / 5,155,685,688,595.60-7,732,209,437,865.60-1,528,588,778,622.40

Finding the Fourth Proportional to 5,155,685,688,595.60, 7,732,209,437,865.60 and 1,528,588,778,622.40

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Solution

The fourth proportional to 5,155,685,688,595.60, 7,732,209,437,865.60 and 1,528,588,778,622.40 is: 2,292,492,074,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,685,688,595.60 : 7,732,209,437,865.60 = 1,528,588,778,622.40 : x
  2. Step 2: Convert to fraction form
    5,155,685,688,595.60/7,732,209,437,865.60 = 1,528,588,778,622.40/x
  3. Step 3: Cross multiply
    5,155,685,688,595.60x = 7,732,209,437,865.60 × 1,528,588,778,622.40
  4. Step 4: Simplify right side
    5,155,685,688,595.60x = 11,819,368,580,679,570,825,412,608
  5. Step 5: Solve for x
    x = 11,819,368,580,679,570,825,412,608/5,155,685,688,595.60
  6. Step 6: Final answer
    x = 2,292,492,074,686.41

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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.