Home / 93,130,989,830.40-139,697,679,139.20-31,092,693,254.40

Finding the Fourth Proportional to 93,130,989,830.40, 139,697,679,139.20 and 31,092,693,254.40

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Solution

The fourth proportional to 93,130,989,830.40, 139,697,679,139.20 and 31,092,693,254.40 is: 46,639,438,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,130,989,830.40 : 139,697,679,139.20 = 31,092,693,254.40 : x
  2. Step 2: Convert to fraction form
    93,130,989,830.40/139,697,679,139.20 = 31,092,693,254.40/x
  3. Step 3: Cross multiply
    93,130,989,830.40x = 139,697,679,139.20 × 31,092,693,254.40
  4. Step 4: Simplify right side
    93,130,989,830.40x = 4,343,577,085,826,740,256,768
  5. Step 5: Solve for x
    x = 4,343,577,085,826,740,256,768/93,130,989,830.40
  6. Step 6: Final answer
    x = 46,639,438,641.60

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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.